100227040

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2621}}^1$

素因数の和:2875

約数の個数: 48

約数和(自身を含む): 237867840

約数和(自身を除く): 137640800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 2621, 3824, 4780, 5242, 7648, 9560, 10484, 13105, 19120, 20968, 26210, 38240, 41936, 52420, 83872, 104840, 209680, 419360, 626419, 1252838, 2505676, 3132095, 5011352, 6264190, 10022704, 12528380, 20045408, 25056760, 50113520, 100227040]

約数ペア:

[(1, 100227040), (2, 50113520), (4, 25056760), (5, 20045408), (8, 12528380), (10, 10022704), (16, 6264190), (20, 5011352), (32, 3132095), (40, 2505676), (80, 1252838), (160, 626419), (239, 419360), (478, 209680), (956, 104840), (1195, 83872), (1912, 52420), (2390, 41936), (2621, 38240), (3824, 26210), (4780, 20968), (5242, 19120), (7648, 13105), (9560, 10484)]