40327280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 116563968

約数和(自身を除く): 76236688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 101, 112, 115, 124, 140, 155, 161, 184, 202, 217, 230, 248, 280, 310, 322, 368, 404, 434, 460, 496, 505, 560, 620, 644, 707, 713, 805, 808, 868, 920, 1010, 1085, 1240, 1288, 1414, 1426, 1610, 1616, 1736, 1840, 2020, 2170, 2323, 2480, 2576, 2828, 2852, 3131, 3220, 3472, 3535, 3565, 4040, 4340, 4646, 4991, 5656, 5704, 6262, 6440, 7070, 7130, 8080, 8680, 9292, 9982, 11312, 11408, 11615, 12524, 12880, 14140, 14260, 15655, 16261, 17360, 18584, 19964, 21917, 23230, 24955, 25048, 28280, 28520, 31310, 32522, 37168, 39928, 43834, 46460, 49910, 50096, 56560, 57040, 62620, 65044, 72013, 79856, 81305, 87668, 92920, 99820, 109585, 125240, 130088, 144026, 162610, 175336, 185840, 199640, 219170, 250480, 260176, 288052, 325220, 350672, 360065, 399280, 438340, 504091, 576104, 650440, 720130, 876680, 1008182, 1152208, 1300880, 1440260, 1753360, 2016364, 2520455, 2880520, 4032728, 5040910, 5761040, 8065456, 10081820, 20163640, 40327280]

約数ペア:

[(1, 40327280), (2, 20163640), (4, 10081820), (5, 8065456), (7, 5761040), (8, 5040910), (10, 4032728), (14, 2880520), (16, 2520455), (20, 2016364), (23, 1753360), (28, 1440260), (31, 1300880), (35, 1152208), (40, 1008182), (46, 876680), (56, 720130), (62, 650440), (70, 576104), (80, 504091), (92, 438340), (101, 399280), (112, 360065), (115, 350672), (124, 325220), (140, 288052), (155, 260176), (161, 250480), (184, 219170), (202, 199640), (217, 185840), (230, 175336), (248, 162610), (280, 144026), (310, 130088), (322, 125240), (368, 109585), (404, 99820), (434, 92920), (460, 87668), (496, 81305), (505, 79856), (560, 72013), (620, 65044), (644, 62620), (707, 57040), (713, 56560), (805, 50096), (808, 49910), (868, 46460), (920, 43834), (1010, 39928), (1085, 37168), (1240, 32522), (1288, 31310), (1414, 28520), (1426, 28280), (1610, 25048), (1616, 24955), (1736, 23230), (1840, 21917), (2020, 19964), (2170, 18584), (2323, 17360), (2480, 16261), (2576, 15655), (2828, 14260), (2852, 14140), (3131, 12880), (3220, 12524), (3472, 11615), (3535, 11408), (3565, 11312), (4040, 9982), (4340, 9292), (4646, 8680), (4991, 8080), (5656, 7130), (5704, 7070), (6262, 6440)]