25296800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 62558496

約数和(自身を除く): 37261696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 307, 400, 412, 515, 614, 800, 824, 1030, 1228, 1535, 1648, 2060, 2456, 2575, 3070, 3296, 4120, 4912, 5150, 6140, 7675, 8240, 9824, 10300, 12280, 15350, 16480, 20600, 24560, 30700, 31621, 41200, 49120, 61400, 63242, 82400, 122800, 126484, 158105, 245600, 252968, 316210, 505936, 632420, 790525, 1011872, 1264840, 1581050, 2529680, 3162100, 5059360, 6324200, 12648400, 25296800]

約数ペア:

[(1, 25296800), (2, 12648400), (4, 6324200), (5, 5059360), (8, 3162100), (10, 2529680), (16, 1581050), (20, 1264840), (25, 1011872), (32, 790525), (40, 632420), (50, 505936), (80, 316210), (100, 252968), (103, 245600), (160, 158105), (200, 126484), (206, 122800), (307, 82400), (400, 63242), (412, 61400), (515, 49120), (614, 41200), (800, 31621), (824, 30700), (1030, 24560), (1228, 20600), (1535, 16480), (1648, 15350), (2060, 12280), (2456, 10300), (2575, 9824), (3070, 8240), (3296, 7675), (4120, 6140), (4912, 5150)]