16555240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 42163200

約数和(自身を除く): 25607960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 79, 104, 124, 130, 155, 158, 169, 248, 260, 310, 316, 338, 395, 403, 520, 620, 632, 676, 790, 806, 845, 1027, 1240, 1352, 1580, 1612, 1690, 2015, 2054, 2449, 3160, 3224, 3380, 4030, 4108, 4898, 5135, 5239, 6760, 8060, 8216, 9796, 10270, 10478, 12245, 13351, 16120, 19592, 20540, 20956, 24490, 26195, 26702, 31837, 41080, 41912, 48980, 52390, 53404, 63674, 66755, 97960, 104780, 106808, 127348, 133510, 159185, 209560, 254696, 267020, 318370, 413881, 534040, 636740, 827762, 1273480, 1655524, 2069405, 3311048, 4138810, 8277620, 16555240]

約数ペア:

[(1, 16555240), (2, 8277620), (4, 4138810), (5, 3311048), (8, 2069405), (10, 1655524), (13, 1273480), (20, 827762), (26, 636740), (31, 534040), (40, 413881), (52, 318370), (62, 267020), (65, 254696), (79, 209560), (104, 159185), (124, 133510), (130, 127348), (155, 106808), (158, 104780), (169, 97960), (248, 66755), (260, 63674), (310, 53404), (316, 52390), (338, 48980), (395, 41912), (403, 41080), (520, 31837), (620, 26702), (632, 26195), (676, 24490), (790, 20956), (806, 20540), (845, 19592), (1027, 16120), (1240, 13351), (1352, 12245), (1580, 10478), (1612, 10270), (1690, 9796), (2015, 8216), (2054, 8060), (2449, 6760), (3160, 5239), (3224, 5135), (3380, 4898), (4030, 4108)]