49091640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31469}}^1$

素因数の和:31496

約数の個数: 64

約数和(自身を含む): 158608800

約数和(自身を除く): 109517160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31469, 62938, 94407, 125876, 157345, 188814, 251752, 314690, 377628, 409097, 472035, 629380, 755256, 818194, 944070, 1227291, 1258760, 1636388, 1888140, 2045485, 2454582, 3272776, 3776280, 4090970, 4909164, 6136455, 8181940, 9818328, 12272910, 16363880, 24545820, 49091640]

約数ペア:

[(1, 49091640), (2, 24545820), (3, 16363880), (4, 12272910), (5, 9818328), (6, 8181940), (8, 6136455), (10, 4909164), (12, 4090970), (13, 3776280), (15, 3272776), (20, 2454582), (24, 2045485), (26, 1888140), (30, 1636388), (39, 1258760), (40, 1227291), (52, 944070), (60, 818194), (65, 755256), (78, 629380), (104, 472035), (120, 409097), (130, 377628), (156, 314690), (195, 251752), (260, 188814), (312, 157345), (390, 125876), (520, 94407), (780, 62938), (1560, 31469)]