82735280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 201725184

約数和(自身を除く): 118989904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 457, 496, 584, 620, 730, 914, 1168, 1240, 1460, 1828, 2263, 2285, 2480, 2920, 3656, 4526, 4570, 5840, 7312, 9052, 9140, 11315, 14167, 18104, 18280, 22630, 28334, 33361, 36208, 36560, 45260, 56668, 66722, 70835, 90520, 113336, 133444, 141670, 166805, 181040, 226672, 266888, 283340, 333610, 533776, 566680, 667220, 1034191, 1133360, 1334440, 2068382, 2668880, 4136764, 5170955, 8273528, 10341910, 16547056, 20683820, 41367640, 82735280]

約数ペア:

[(1, 82735280), (2, 41367640), (4, 20683820), (5, 16547056), (8, 10341910), (10, 8273528), (16, 5170955), (20, 4136764), (31, 2668880), (40, 2068382), (62, 1334440), (73, 1133360), (80, 1034191), (124, 667220), (146, 566680), (155, 533776), (248, 333610), (292, 283340), (310, 266888), (365, 226672), (457, 181040), (496, 166805), (584, 141670), (620, 133444), (730, 113336), (914, 90520), (1168, 70835), (1240, 66722), (1460, 56668), (1828, 45260), (2263, 36560), (2285, 36208), (2480, 33361), (2920, 28334), (3656, 22630), (4526, 18280), (4570, 18104), (5840, 14167), (7312, 11315), (9052, 9140)]