40806877904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21467}}^1$

素因数の和:21557

約数の個数: 120

約数和(自身を含む): 92558852640

約数和(自身を除く): 51751974736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 169, 208, 247, 296, 304, 338, 481, 494, 592, 676, 703, 962, 988, 1352, 1406, 1924, 1976, 2704, 2812, 3211, 3848, 3952, 5624, 6253, 6422, 7696, 9139, 11248, 12506, 12844, 18278, 21467, 25012, 25688, 36556, 42934, 50024, 51376, 73112, 85868, 100048, 118807, 146224, 171736, 237614, 279071, 343472, 407873, 475228, 558142, 794279, 815746, 950456, 1116284, 1588558, 1631492, 1900912, 2232568, 3177116, 3262984, 3627923, 4465136, 5302349, 6354232, 6525968, 7255846, 10325627, 10604698, 12708464, 14511692, 15091301, 20651254, 21209396, 29023384, 30182602, 41302508, 42418792, 58046768, 60365204, 68930537, 82605016, 84837584, 120730408, 134233151, 137861074, 165210032, 196186913, 241460816, 268466302, 275722148, 392373826, 536932604, 551444296, 784747652, 1073865208, 1102888592, 1569495304, 2147730416, 2550429869, 3138990608, 5100859738, 10201719476, 20403438952, 40806877904]

約数ペア:

[(1, 40806877904), (2, 20403438952), (4, 10201719476), (8, 5100859738), (13, 3138990608), (16, 2550429869), (19, 2147730416), (26, 1569495304), (37, 1102888592), (38, 1073865208), (52, 784747652), (74, 551444296), (76, 536932604), (104, 392373826), (148, 275722148), (152, 268466302), (169, 241460816), (208, 196186913), (247, 165210032), (296, 137861074), (304, 134233151), (338, 120730408), (481, 84837584), (494, 82605016), (592, 68930537), (676, 60365204), (703, 58046768), (962, 42418792), (988, 41302508), (1352, 30182602), (1406, 29023384), (1924, 21209396), (1976, 20651254), (2704, 15091301), (2812, 14511692), (3211, 12708464), (3848, 10604698), (3952, 10325627), (5624, 7255846), (6253, 6525968), (6422, 6354232), (7696, 5302349), (9139, 4465136), (11248, 3627923), (12506, 3262984), (12844, 3177116), (18278, 2232568), (21467, 1900912), (25012, 1631492), (25688, 1588558), (36556, 1116284), (42934, 950456), (50024, 815746), (51376, 794279), (73112, 558142), (85868, 475228), (100048, 407873), (118807, 343472), (146224, 279071), (171736, 237614)]