16712720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 25284592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 293, 310, 368, 460, 496, 586, 620, 713, 920, 1172, 1240, 1426, 1465, 1840, 2344, 2480, 2852, 2930, 3565, 4688, 5704, 5860, 6739, 7130, 9083, 11408, 11720, 13478, 14260, 18166, 23440, 26956, 28520, 33695, 36332, 45415, 53912, 57040, 67390, 72664, 90830, 107824, 134780, 145328, 181660, 208909, 269560, 363320, 417818, 539120, 726640, 835636, 1044545, 1671272, 2089090, 3342544, 4178180, 8356360, 16712720]

約数ペア:

[(1, 16712720), (2, 8356360), (4, 4178180), (5, 3342544), (8, 2089090), (10, 1671272), (16, 1044545), (20, 835636), (23, 726640), (31, 539120), (40, 417818), (46, 363320), (62, 269560), (80, 208909), (92, 181660), (115, 145328), (124, 134780), (155, 107824), (184, 90830), (230, 72664), (248, 67390), (293, 57040), (310, 53912), (368, 45415), (460, 36332), (496, 33695), (586, 28520), (620, 26956), (713, 23440), (920, 18166), (1172, 14260), (1240, 13478), (1426, 11720), (1465, 11408), (1840, 9083), (2344, 7130), (2480, 6739), (2852, 5860), (2930, 5704), (3565, 4688)]