53079920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 132848640

約数和(自身を除く): 79768720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 743, 752, 760, 893, 940, 1486, 1520, 1786, 1880, 2972, 3572, 3715, 3760, 4465, 5944, 7144, 7430, 8930, 11888, 14117, 14288, 14860, 17860, 28234, 29720, 34921, 35720, 56468, 59440, 69842, 70585, 71440, 112936, 139684, 141170, 174605, 225872, 279368, 282340, 349210, 558736, 564680, 663499, 698420, 1129360, 1326998, 1396840, 2653996, 2793680, 3317495, 5307992, 6634990, 10615984, 13269980, 26539960, 53079920]

約数ペア:

[(1, 53079920), (2, 26539960), (4, 13269980), (5, 10615984), (8, 6634990), (10, 5307992), (16, 3317495), (19, 2793680), (20, 2653996), (38, 1396840), (40, 1326998), (47, 1129360), (76, 698420), (80, 663499), (94, 564680), (95, 558736), (152, 349210), (188, 282340), (190, 279368), (235, 225872), (304, 174605), (376, 141170), (380, 139684), (470, 112936), (743, 71440), (752, 70585), (760, 69842), (893, 59440), (940, 56468), (1486, 35720), (1520, 34921), (1786, 29720), (1880, 28234), (2972, 17860), (3572, 14860), (3715, 14288), (3760, 14117), (4465, 11888), (5944, 8930), (7144, 7430)]