86201240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 207187200

約数和(自身を除く): 120985960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 2179, 3956, 4358, 4945, 7912, 8716, 9890, 10895, 17432, 19780, 21790, 39560, 43580, 50117, 87160, 93697, 100234, 187394, 200468, 250585, 374788, 400936, 468485, 501170, 749576, 936970, 1002340, 1873940, 2004680, 2155031, 3747880, 4310062, 8620124, 10775155, 17240248, 21550310, 43100620, 86201240]

約数ペア:

[(1, 86201240), (2, 43100620), (4, 21550310), (5, 17240248), (8, 10775155), (10, 8620124), (20, 4310062), (23, 3747880), (40, 2155031), (43, 2004680), (46, 1873940), (86, 1002340), (92, 936970), (115, 749576), (172, 501170), (184, 468485), (215, 400936), (230, 374788), (344, 250585), (430, 200468), (460, 187394), (860, 100234), (920, 93697), (989, 87160), (1720, 50117), (1978, 43580), (2179, 39560), (3956, 21790), (4358, 19780), (4945, 17432), (7912, 10895), (8716, 9890)]