12335440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 32029200

約数和(自身を除く): 19693760

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, 409, 464, 520, 580, 754, 818, 1040, 1160, 1508, 1636, 1885, 2045, 2320, 3016, 3272, 3770, 4090, 5317, 6032, 6544, 7540, 8180, 10634, 11861, 15080, 16360, 21268, 23722, 26585, 30160, 32720, 42536, 47444, 53170, 59305, 85072, 94888, 106340, 118610, 154193, 189776, 212680, 237220, 308386, 425360, 474440, 616772, 770965, 948880, 1233544, 1541930, 2467088, 3083860, 6167720, 12335440]

約数ペア:

[(1, 12335440), (2, 6167720), (4, 3083860), (5, 2467088), (8, 1541930), (10, 1233544), (13, 948880), (16, 770965), (20, 616772), (26, 474440), (29, 425360), (40, 308386), (52, 237220), (58, 212680), (65, 189776), (80, 154193), (104, 118610), (116, 106340), (130, 94888), (145, 85072), (208, 59305), (232, 53170), (260, 47444), (290, 42536), (377, 32720), (409, 30160), (464, 26585), (520, 23722), (580, 21268), (754, 16360), (818, 15080), (1040, 11861), (1160, 10634), (1508, 8180), (1636, 7540), (1885, 6544), (2045, 6032), (2320, 5317), (3016, 4090), (3272, 3770)]