373960040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 857001600

約数和(自身を除く): 483041560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 139, 206, 278, 412, 515, 556, 653, 695, 824, 1030, 1112, 1306, 1390, 2060, 2612, 2780, 3265, 4120, 5224, 5560, 6530, 13060, 14317, 26120, 28634, 57268, 67259, 71585, 90767, 114536, 134518, 143170, 181534, 269036, 286340, 336295, 363068, 453835, 538072, 572680, 672590, 726136, 907670, 1345180, 1815340, 2690360, 3630680, 9349001, 18698002, 37396004, 46745005, 74792008, 93490010, 186980020, 373960040]

約数ペア:

[(1, 373960040), (2, 186980020), (4, 93490010), (5, 74792008), (8, 46745005), (10, 37396004), (20, 18698002), (40, 9349001), (103, 3630680), (139, 2690360), (206, 1815340), (278, 1345180), (412, 907670), (515, 726136), (556, 672590), (653, 572680), (695, 538072), (824, 453835), (1030, 363068), (1112, 336295), (1306, 286340), (1390, 269036), (2060, 181534), (2612, 143170), (2780, 134518), (3265, 114536), (4120, 90767), (5224, 71585), (5560, 67259), (6530, 57268), (13060, 28634), (14317, 26120)]