23255440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 36115760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 379, 472, 520, 590, 758, 767, 944, 1040, 1180, 1516, 1534, 1895, 2360, 3032, 3068, 3790, 3835, 4720, 4927, 6064, 6136, 7580, 7670, 9854, 12272, 15160, 15340, 19708, 22361, 24635, 30320, 30680, 39416, 44722, 49270, 61360, 78832, 89444, 98540, 111805, 178888, 197080, 223610, 290693, 357776, 394160, 447220, 581386, 894440, 1162772, 1453465, 1788880, 2325544, 2906930, 4651088, 5813860, 11627720, 23255440]

約数ペア:

[(1, 23255440), (2, 11627720), (4, 5813860), (5, 4651088), (8, 2906930), (10, 2325544), (13, 1788880), (16, 1453465), (20, 1162772), (26, 894440), (40, 581386), (52, 447220), (59, 394160), (65, 357776), (80, 290693), (104, 223610), (118, 197080), (130, 178888), (208, 111805), (236, 98540), (260, 89444), (295, 78832), (379, 61360), (472, 49270), (520, 44722), (590, 39416), (758, 30680), (767, 30320), (944, 24635), (1040, 22361), (1180, 19708), (1516, 15340), (1534, 15160), (1895, 12272), (2360, 9854), (3032, 7670), (3068, 7580), (3790, 6136), (3835, 6064), (4720, 4927)]