185238640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 449185536

約数和(自身を除く): 263946896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 661, 904, 1130, 1240, 1322, 1808, 2260, 2480, 2644, 3305, 3503, 4520, 5288, 6610, 7006, 9040, 10576, 13220, 14012, 17515, 20491, 26440, 28024, 35030, 40982, 52880, 56048, 70060, 74693, 81964, 102455, 140120, 149386, 163928, 204910, 280240, 298772, 327856, 373465, 409820, 597544, 746930, 819640, 1195088, 1493860, 1639280, 2315483, 2987720, 4630966, 5975440, 9261932, 11577415, 18523864, 23154830, 37047728, 46309660, 92619320, 185238640]

約数ペア:

[(1, 185238640), (2, 92619320), (4, 46309660), (5, 37047728), (8, 23154830), (10, 18523864), (16, 11577415), (20, 9261932), (31, 5975440), (40, 4630966), (62, 2987720), (80, 2315483), (113, 1639280), (124, 1493860), (155, 1195088), (226, 819640), (248, 746930), (310, 597544), (452, 409820), (496, 373465), (565, 327856), (620, 298772), (661, 280240), (904, 204910), (1130, 163928), (1240, 149386), (1322, 140120), (1808, 102455), (2260, 81964), (2480, 74693), (2644, 70060), (3305, 56048), (3503, 52880), (4520, 40982), (5288, 35030), (6610, 28024), (7006, 26440), (9040, 20491), (10576, 17515), (13220, 14012)]