38031760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 100071720

約数和(自身を除く): 62039960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 97, 104, 116, 130, 145, 169, 194, 208, 232, 260, 290, 338, 377, 388, 464, 485, 520, 580, 676, 754, 776, 845, 970, 1040, 1160, 1261, 1352, 1508, 1552, 1690, 1885, 1940, 2320, 2522, 2704, 2813, 3016, 3380, 3770, 3880, 4901, 5044, 5626, 6032, 6305, 6760, 7540, 7760, 9802, 10088, 11252, 12610, 13520, 14065, 15080, 16393, 19604, 20176, 22504, 24505, 25220, 28130, 30160, 32786, 36569, 39208, 45008, 49010, 50440, 56260, 65572, 73138, 78416, 81965, 98020, 100880, 112520, 131144, 146276, 163930, 182845, 196040, 225040, 262288, 292552, 327860, 365690, 392080, 475397, 585104, 655720, 731380, 950794, 1311440, 1462760, 1901588, 2376985, 2925520, 3803176, 4753970, 7606352, 9507940, 19015880, 38031760]

約数ペア:

[(1, 38031760), (2, 19015880), (4, 9507940), (5, 7606352), (8, 4753970), (10, 3803176), (13, 2925520), (16, 2376985), (20, 1901588), (26, 1462760), (29, 1311440), (40, 950794), (52, 731380), (58, 655720), (65, 585104), (80, 475397), (97, 392080), (104, 365690), (116, 327860), (130, 292552), (145, 262288), (169, 225040), (194, 196040), (208, 182845), (232, 163930), (260, 146276), (290, 131144), (338, 112520), (377, 100880), (388, 98020), (464, 81965), (485, 78416), (520, 73138), (580, 65572), (676, 56260), (754, 50440), (776, 49010), (845, 45008), (970, 39208), (1040, 36569), (1160, 32786), (1261, 30160), (1352, 28130), (1508, 25220), (1552, 24505), (1690, 22504), (1885, 20176), (1940, 19604), (2320, 16393), (2522, 15080), (2704, 14065), (2813, 13520), (3016, 12610), (3380, 11252), (3770, 10088), (3880, 9802), (4901, 7760), (5044, 7540), (5626, 6760), (6032, 6305)]