25472440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3184

約数の個数: 64

約数和(自身を含む): 67780800

約数和(自身を除く): 42308360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3137, 4060, 6274, 8120, 12548, 15685, 21959, 25096, 31370, 43918, 62740, 87836, 90973, 109795, 125480, 175672, 181946, 219590, 363892, 439180, 454865, 636811, 727784, 878360, 909730, 1273622, 1819460, 2547244, 3184055, 3638920, 5094488, 6368110, 12736220, 25472440]

約数ペア:

[(1, 25472440), (2, 12736220), (4, 6368110), (5, 5094488), (7, 3638920), (8, 3184055), (10, 2547244), (14, 1819460), (20, 1273622), (28, 909730), (29, 878360), (35, 727784), (40, 636811), (56, 454865), (58, 439180), (70, 363892), (116, 219590), (140, 181946), (145, 175672), (203, 125480), (232, 109795), (280, 90973), (290, 87836), (406, 62740), (580, 43918), (812, 31370), (1015, 25096), (1160, 21959), (1624, 15685), (2030, 12548), (3137, 8120), (4060, 6274)]