78512200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30197}}^1$

素因数の和:30226

約数の個数: 48

約数和(自身を含む): 196588980

約数和(自身を除く): 118076780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 30197, 60394, 120788, 150985, 241576, 301970, 392561, 603940, 754925, 785122, 1207880, 1509850, 1570244, 1962805, 3019700, 3140488, 3925610, 6039400, 7851220, 9814025, 15702440, 19628050, 39256100, 78512200]

約数ペア:

[(1, 78512200), (2, 39256100), (4, 19628050), (5, 15702440), (8, 9814025), (10, 7851220), (13, 6039400), (20, 3925610), (25, 3140488), (26, 3019700), (40, 1962805), (50, 1570244), (52, 1509850), (65, 1207880), (100, 785122), (104, 754925), (130, 603940), (200, 392561), (260, 301970), (325, 241576), (520, 150985), (650, 120788), (1300, 60394), (2600, 30197)]