23140880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 65013696

約数和(自身を除く): 41872816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 496, 560, 602, 620, 688, 860, 868, 961, 1085, 1204, 1240, 1333, 1505, 1720, 1736, 1922, 2170, 2408, 2480, 2666, 3010, 3440, 3472, 3844, 4340, 4805, 4816, 5332, 6020, 6665, 6727, 7688, 8680, 9331, 9610, 10664, 12040, 13330, 13454, 15376, 17360, 18662, 19220, 21328, 24080, 26660, 26908, 33635, 37324, 38440, 41323, 46655, 53320, 53816, 67270, 74648, 76880, 82646, 93310, 106640, 107632, 134540, 149296, 165292, 186620, 206615, 269080, 289261, 330584, 373240, 413230, 538160, 578522, 661168, 746480, 826460, 1157044, 1446305, 1652920, 2314088, 2892610, 3305840, 4628176, 5785220, 11570440, 23140880]

約数ペア:

[(1, 23140880), (2, 11570440), (4, 5785220), (5, 4628176), (7, 3305840), (8, 2892610), (10, 2314088), (14, 1652920), (16, 1446305), (20, 1157044), (28, 826460), (31, 746480), (35, 661168), (40, 578522), (43, 538160), (56, 413230), (62, 373240), (70, 330584), (80, 289261), (86, 269080), (112, 206615), (124, 186620), (140, 165292), (155, 149296), (172, 134540), (215, 107632), (217, 106640), (248, 93310), (280, 82646), (301, 76880), (310, 74648), (344, 67270), (430, 53816), (434, 53320), (496, 46655), (560, 41323), (602, 38440), (620, 37324), (688, 33635), (860, 26908), (868, 26660), (961, 24080), (1085, 21328), (1204, 19220), (1240, 18662), (1333, 17360), (1505, 15376), (1720, 13454), (1736, 13330), (1922, 12040), (2170, 10664), (2408, 9610), (2480, 9331), (2666, 8680), (3010, 7688), (3440, 6727), (3472, 6665), (3844, 6020), (4340, 5332), (4805, 4816)]