158804550440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{273971}}^1$

素因数の和:274362

約数の個数: 64

約数和(自身を含む): 366706042560

約数和(自身を除く): 207901492120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 337, 344, 430, 674, 860, 1348, 1685, 1720, 2696, 3370, 6740, 13480, 14491, 28982, 57964, 72455, 115928, 144910, 273971, 289820, 547942, 579640, 1095884, 1369855, 2191768, 2739710, 5479420, 10958840, 11780753, 23561506, 47123012, 58903765, 92328227, 94246024, 117807530, 184656454, 235615060, 369312908, 461641135, 471230120, 738625816, 923282270, 1846564540, 3693129080, 3970113761, 7940227522, 15880455044, 19850568805, 31760910088, 39701137610, 79402275220, 158804550440]

約数ペア:

[(1, 158804550440), (2, 79402275220), (4, 39701137610), (5, 31760910088), (8, 19850568805), (10, 15880455044), (20, 7940227522), (40, 3970113761), (43, 3693129080), (86, 1846564540), (172, 923282270), (215, 738625816), (337, 471230120), (344, 461641135), (430, 369312908), (674, 235615060), (860, 184656454), (1348, 117807530), (1685, 94246024), (1720, 92328227), (2696, 58903765), (3370, 47123012), (6740, 23561506), (13480, 11780753), (14491, 10958840), (28982, 5479420), (57964, 2739710), (72455, 2191768), (115928, 1369855), (144910, 1095884), (273971, 579640), (289820, 547942)]