25502800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 60

約数和(自身を含む): 61965280

約数和(自身を除く): 36462480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 619, 824, 1030, 1238, 1648, 2060, 2476, 2575, 3095, 4120, 4952, 5150, 6190, 8240, 9904, 10300, 12380, 15475, 20600, 24760, 30950, 41200, 49520, 61900, 63757, 123800, 127514, 247600, 255028, 318785, 510056, 637570, 1020112, 1275140, 1593925, 2550280, 3187850, 5100560, 6375700, 12751400, 25502800]

約数ペア:

[(1, 25502800), (2, 12751400), (4, 6375700), (5, 5100560), (8, 3187850), (10, 2550280), (16, 1593925), (20, 1275140), (25, 1020112), (40, 637570), (50, 510056), (80, 318785), (100, 255028), (103, 247600), (200, 127514), (206, 123800), (400, 63757), (412, 61900), (515, 49520), (619, 41200), (824, 30950), (1030, 24760), (1238, 20600), (1648, 15475), (2060, 12380), (2476, 10300), (2575, 9904), (3095, 8240), (4120, 6190), (4952, 5150)]