3299920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 8749440

約数和(自身を除く): 5449520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 167, 190, 208, 247, 260, 304, 334, 380, 494, 520, 668, 760, 835, 988, 1040, 1235, 1336, 1520, 1670, 1976, 2171, 2470, 2672, 3173, 3340, 3952, 4342, 4940, 6346, 6680, 8684, 9880, 10855, 12692, 13360, 15865, 17368, 19760, 21710, 25384, 31730, 34736, 41249, 43420, 50768, 63460, 82498, 86840, 126920, 164996, 173680, 206245, 253840, 329992, 412490, 659984, 824980, 1649960, 3299920]

約数ペア:

[(1, 3299920), (2, 1649960), (4, 824980), (5, 659984), (8, 412490), (10, 329992), (13, 253840), (16, 206245), (19, 173680), (20, 164996), (26, 126920), (38, 86840), (40, 82498), (52, 63460), (65, 50768), (76, 43420), (80, 41249), (95, 34736), (104, 31730), (130, 25384), (152, 21710), (167, 19760), (190, 17368), (208, 15865), (247, 13360), (260, 12692), (304, 10855), (334, 9880), (380, 8684), (494, 6680), (520, 6346), (668, 4940), (760, 4342), (835, 3952), (988, 3340), (1040, 3173), (1235, 2672), (1336, 2470), (1520, 2171), (1670, 1976)]