12755440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 32060448

約数和(自身を除く): 19305008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 113, 136, 166, 170, 226, 272, 332, 340, 415, 452, 565, 664, 680, 830, 904, 1130, 1328, 1360, 1411, 1660, 1808, 1921, 2260, 2822, 3320, 3842, 4520, 5644, 6640, 7055, 7684, 9040, 9379, 9605, 11288, 14110, 15368, 18758, 19210, 22576, 28220, 30736, 37516, 38420, 46895, 56440, 75032, 76840, 93790, 112880, 150064, 153680, 159443, 187580, 318886, 375160, 637772, 750320, 797215, 1275544, 1594430, 2551088, 3188860, 6377720, 12755440]

約数ペア:

[(1, 12755440), (2, 6377720), (4, 3188860), (5, 2551088), (8, 1594430), (10, 1275544), (16, 797215), (17, 750320), (20, 637772), (34, 375160), (40, 318886), (68, 187580), (80, 159443), (83, 153680), (85, 150064), (113, 112880), (136, 93790), (166, 76840), (170, 75032), (226, 56440), (272, 46895), (332, 38420), (340, 37516), (415, 30736), (452, 28220), (565, 22576), (664, 19210), (680, 18758), (830, 15368), (904, 14110), (1130, 11288), (1328, 9605), (1360, 9379), (1411, 9040), (1660, 7684), (1808, 7055), (1921, 6640), (2260, 5644), (2822, 4520), (3320, 3842)]