85215520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 221184432

約数和(自身を除く): 135968912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 416, 424, 520, 530, 689, 773, 848, 1040, 1060, 1378, 1546, 1696, 2080, 2120, 2756, 3092, 3445, 3865, 4240, 5512, 6184, 6890, 7730, 8480, 10049, 11024, 12368, 13780, 15460, 20098, 22048, 24736, 27560, 30920, 40196, 40969, 50245, 55120, 61840, 80392, 81938, 100490, 110240, 123680, 160784, 163876, 200980, 204845, 321568, 327752, 401960, 409690, 532597, 655504, 803920, 819380, 1065194, 1311008, 1607840, 1638760, 2130388, 2662985, 3277520, 4260776, 5325970, 6555040, 8521552, 10651940, 17043104, 21303880, 42607760, 85215520]

約数ペア:

[(1, 85215520), (2, 42607760), (4, 21303880), (5, 17043104), (8, 10651940), (10, 8521552), (13, 6555040), (16, 5325970), (20, 4260776), (26, 3277520), (32, 2662985), (40, 2130388), (52, 1638760), (53, 1607840), (65, 1311008), (80, 1065194), (104, 819380), (106, 803920), (130, 655504), (160, 532597), (208, 409690), (212, 401960), (260, 327752), (265, 321568), (416, 204845), (424, 200980), (520, 163876), (530, 160784), (689, 123680), (773, 110240), (848, 100490), (1040, 81938), (1060, 80392), (1378, 61840), (1546, 55120), (1696, 50245), (2080, 40969), (2120, 40196), (2756, 30920), (3092, 27560), (3445, 24736), (3865, 22048), (4240, 20098), (5512, 15460), (6184, 13780), (6890, 12368), (7730, 11024), (8480, 10049)]