82645940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 197074080

約数和(自身を除く): 114428140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 97, 113, 116, 130, 145, 194, 226, 260, 290, 377, 388, 452, 485, 565, 580, 754, 970, 1130, 1261, 1469, 1508, 1885, 1940, 2260, 2522, 2813, 2938, 3277, 3770, 5044, 5626, 5876, 6305, 6554, 7345, 7540, 10961, 11252, 12610, 13108, 14065, 14690, 16385, 21922, 25220, 28130, 29380, 32770, 36569, 42601, 43844, 54805, 56260, 65540, 73138, 85202, 109610, 142493, 146276, 170404, 182845, 213005, 219220, 284986, 317869, 365690, 426010, 569972, 635738, 712465, 731380, 852020, 1271476, 1424930, 1589345, 2849860, 3178690, 4132297, 6357380, 8264594, 16529188, 20661485, 41322970, 82645940]

約数ペア:

[(1, 82645940), (2, 41322970), (4, 20661485), (5, 16529188), (10, 8264594), (13, 6357380), (20, 4132297), (26, 3178690), (29, 2849860), (52, 1589345), (58, 1424930), (65, 1271476), (97, 852020), (113, 731380), (116, 712465), (130, 635738), (145, 569972), (194, 426010), (226, 365690), (260, 317869), (290, 284986), (377, 219220), (388, 213005), (452, 182845), (485, 170404), (565, 146276), (580, 142493), (754, 109610), (970, 85202), (1130, 73138), (1261, 65540), (1469, 56260), (1508, 54805), (1885, 43844), (1940, 42601), (2260, 36569), (2522, 32770), (2813, 29380), (2938, 28130), (3277, 25220), (3770, 21922), (5044, 16385), (5626, 14690), (5876, 14065), (6305, 13108), (6554, 12610), (7345, 11252), (7540, 10961)]