40087620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 108

約数和(自身を含む): 127417836

約数和(自身を除く): 87330216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 421, 460, 529, 690, 828, 842, 1035, 1058, 1263, 1380, 1587, 1684, 2070, 2105, 2116, 2526, 2645, 3174, 3789, 4140, 4210, 4761, 5052, 5290, 6315, 6348, 7578, 7935, 8420, 9522, 9683, 10580, 12630, 15156, 15870, 18945, 19044, 19366, 23805, 25260, 29049, 31740, 37890, 38732, 47610, 48415, 58098, 75780, 87147, 95220, 96830, 116196, 145245, 174294, 193660, 222709, 290490, 348588, 435735, 445418, 580980, 668127, 871470, 890836, 1113545, 1336254, 1742940, 2004381, 2227090, 2672508, 3340635, 4008762, 4454180, 6681270, 8017524, 10021905, 13362540, 20043810, 40087620]

約数ペア:

[(1, 40087620), (2, 20043810), (3, 13362540), (4, 10021905), (5, 8017524), (6, 6681270), (9, 4454180), (10, 4008762), (12, 3340635), (15, 2672508), (18, 2227090), (20, 2004381), (23, 1742940), (30, 1336254), (36, 1113545), (45, 890836), (46, 871470), (60, 668127), (69, 580980), (90, 445418), (92, 435735), (115, 348588), (138, 290490), (180, 222709), (207, 193660), (230, 174294), (276, 145245), (345, 116196), (414, 96830), (421, 95220), (460, 87147), (529, 75780), (690, 58098), (828, 48415), (842, 47610), (1035, 38732), (1058, 37890), (1263, 31740), (1380, 29049), (1587, 25260), (1684, 23805), (2070, 19366), (2105, 19044), (2116, 18945), (2526, 15870), (2645, 15156), (3174, 12630), (3789, 10580), (4140, 9683), (4210, 9522), (4761, 8420), (5052, 7935), (5290, 7578), (6315, 6348)]