41388100

素因数分解:

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

素因数の和:150

約数の個数: 108

約数和(自身を含む): 101660160

約数和(自身を除く): 60272060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 79, 100, 124, 130, 155, 158, 169, 260, 310, 316, 325, 338, 395, 403, 620, 650, 676, 775, 790, 806, 845, 1027, 1300, 1550, 1580, 1612, 1690, 1975, 2015, 2054, 2449, 3100, 3380, 3950, 4030, 4108, 4225, 4898, 5135, 5239, 7900, 8060, 8450, 9796, 10075, 10270, 10478, 12245, 13351, 16900, 20150, 20540, 20956, 24490, 25675, 26195, 26702, 31837, 40300, 48980, 51350, 52390, 53404, 61225, 63674, 66755, 102700, 104780, 122450, 127348, 130975, 133510, 159185, 244900, 261950, 267020, 318370, 333775, 413881, 523900, 636740, 667550, 795925, 827762, 1335100, 1591850, 1655524, 2069405, 3183700, 4138810, 8277620, 10347025, 20694050, 41388100]

約数ペア:

[(1, 41388100), (2, 20694050), (4, 10347025), (5, 8277620), (10, 4138810), (13, 3183700), (20, 2069405), (25, 1655524), (26, 1591850), (31, 1335100), (50, 827762), (52, 795925), (62, 667550), (65, 636740), (79, 523900), (100, 413881), (124, 333775), (130, 318370), (155, 267020), (158, 261950), (169, 244900), (260, 159185), (310, 133510), (316, 130975), (325, 127348), (338, 122450), (395, 104780), (403, 102700), (620, 66755), (650, 63674), (676, 61225), (775, 53404), (790, 52390), (806, 51350), (845, 48980), (1027, 40300), (1300, 31837), (1550, 26702), (1580, 26195), (1612, 25675), (1690, 24490), (1975, 20956), (2015, 20540), (2054, 20150), (2449, 16900), (3100, 13351), (3380, 12245), (3950, 10478), (4030, 10270), (4108, 10075), (4225, 9796), (4898, 8450), (5135, 8060), (5239, 7900)]