1977415360

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{32353}}^1$

素因数の和:32561

約数の個数: 56

約数和(自身を含む): 4733519616

約数和(自身を除く): 2756104256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 30560, 32353, 61120, 64706, 129412, 161765, 258824, 323530, 517648, 647060, 1035296, 1294120, 2070592, 2588240, 5176480, 6179423, 10352960, 12358846, 24717692, 30897115, 49435384, 61794230, 98870768, 123588460, 197741536, 247176920, 395483072, 494353840, 988707680, 1977415360]

約数ペア:

[(1, 1977415360), (2, 988707680), (4, 494353840), (5, 395483072), (8, 247176920), (10, 197741536), (16, 123588460), (20, 98870768), (32, 61794230), (40, 49435384), (64, 30897115), (80, 24717692), (160, 12358846), (191, 10352960), (320, 6179423), (382, 5176480), (764, 2588240), (955, 2070592), (1528, 1294120), (1910, 1035296), (3056, 647060), (3820, 517648), (6112, 323530), (7640, 258824), (12224, 161765), (15280, 129412), (30560, 64706), (32353, 61120)]