31073120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14939}}^1$

素因数の和:14967

約数の個数: 48

約数和(自身を含む): 79062480

約数和(自身を除く): 47989360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14939, 29878, 59756, 74695, 119512, 149390, 194207, 239024, 298780, 388414, 478048, 597560, 776828, 971035, 1195120, 1553656, 1942070, 2390240, 3107312, 3884140, 6214624, 7768280, 15536560, 31073120]

約数ペア:

[(1, 31073120), (2, 15536560), (4, 7768280), (5, 6214624), (8, 3884140), (10, 3107312), (13, 2390240), (16, 1942070), (20, 1553656), (26, 1195120), (32, 971035), (40, 776828), (52, 597560), (65, 478048), (80, 388414), (104, 298780), (130, 239024), (160, 194207), (208, 149390), (260, 119512), (416, 74695), (520, 59756), (1040, 29878), (2080, 14939)]