31548440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10243}}^1$

素因数の和:10272

約数の個数: 64

約数和(自身を含む): 88508160

約数和(自身を除く): 56959720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 10243, 20486, 40972, 51215, 71701, 81944, 102430, 112673, 143402, 204860, 225346, 286804, 358505, 409720, 450692, 563365, 573608, 717010, 788711, 901384, 1126730, 1434020, 1577422, 2253460, 2868040, 3154844, 3943555, 4506920, 6309688, 7887110, 15774220, 31548440]

約数ペア:

[(1, 31548440), (2, 15774220), (4, 7887110), (5, 6309688), (7, 4506920), (8, 3943555), (10, 3154844), (11, 2868040), (14, 2253460), (20, 1577422), (22, 1434020), (28, 1126730), (35, 901384), (40, 788711), (44, 717010), (55, 573608), (56, 563365), (70, 450692), (77, 409720), (88, 358505), (110, 286804), (140, 225346), (154, 204860), (220, 143402), (280, 112673), (308, 102430), (385, 81944), (440, 71701), (616, 51215), (770, 40972), (1540, 20486), (3080, 10243)]