39117520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 101399760

約数和(自身を除く): 62282240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1297, 1508, 1885, 2320, 2594, 3016, 3770, 5188, 6032, 6485, 7540, 10376, 12970, 15080, 16861, 20752, 25940, 30160, 33722, 37613, 51880, 67444, 75226, 84305, 103760, 134888, 150452, 168610, 188065, 269776, 300904, 337220, 376130, 488969, 601808, 674440, 752260, 977938, 1348880, 1504520, 1955876, 2444845, 3009040, 3911752, 4889690, 7823504, 9779380, 19558760, 39117520]

約数ペア:

[(1, 39117520), (2, 19558760), (4, 9779380), (5, 7823504), (8, 4889690), (10, 3911752), (13, 3009040), (16, 2444845), (20, 1955876), (26, 1504520), (29, 1348880), (40, 977938), (52, 752260), (58, 674440), (65, 601808), (80, 488969), (104, 376130), (116, 337220), (130, 300904), (145, 269776), (208, 188065), (232, 168610), (260, 150452), (290, 134888), (377, 103760), (464, 84305), (520, 75226), (580, 67444), (754, 51880), (1040, 37613), (1160, 33722), (1297, 30160), (1508, 25940), (1885, 20752), (2320, 16861), (2594, 15080), (3016, 12970), (3770, 10376), (5188, 7540), (6032, 6485)]