15355600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2984

約数の個数: 60

約数和(自身を含む): 39743116

約数和(自身を除く): 24387516

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 2953, 5200, 5906, 11812, 14765, 23624, 29530, 38389, 47248, 59060, 73825, 76778, 118120, 147650, 153556, 191945, 236240, 295300, 307112, 383890, 590600, 614224, 767780, 959725, 1181200, 1535560, 1919450, 3071120, 3838900, 7677800, 15355600]

約数ペア:

[(1, 15355600), (2, 7677800), (4, 3838900), (5, 3071120), (8, 1919450), (10, 1535560), (13, 1181200), (16, 959725), (20, 767780), (25, 614224), (26, 590600), (40, 383890), (50, 307112), (52, 295300), (65, 236240), (80, 191945), (100, 153556), (104, 147650), (130, 118120), (200, 76778), (208, 73825), (260, 59060), (325, 47248), (400, 38389), (520, 29530), (650, 23624), (1040, 14765), (1300, 11812), (2600, 5906), (2953, 5200)]