84220240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 215486208

約数和(自身を除く): 131265968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1723, 1880, 2444, 3055, 3446, 3760, 4888, 6110, 6892, 8615, 9776, 12220, 13784, 17230, 22399, 24440, 27568, 34460, 44798, 48880, 68920, 80981, 89596, 111995, 137840, 161962, 179192, 223990, 323924, 358384, 404905, 447980, 647848, 809810, 895960, 1052753, 1295696, 1619620, 1791920, 2105506, 3239240, 4211012, 5263765, 6478480, 8422024, 10527530, 16844048, 21055060, 42110120, 84220240]

約数ペア:

[(1, 84220240), (2, 42110120), (4, 21055060), (5, 16844048), (8, 10527530), (10, 8422024), (13, 6478480), (16, 5263765), (20, 4211012), (26, 3239240), (40, 2105506), (47, 1791920), (52, 1619620), (65, 1295696), (80, 1052753), (94, 895960), (104, 809810), (130, 647848), (188, 447980), (208, 404905), (235, 358384), (260, 323924), (376, 223990), (470, 179192), (520, 161962), (611, 137840), (752, 111995), (940, 89596), (1040, 80981), (1222, 68920), (1723, 48880), (1880, 44798), (2444, 34460), (3055, 27568), (3446, 24440), (3760, 22399), (4888, 17230), (6110, 13784), (6892, 12220), (8615, 9776)]