86163160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 200037600

約数和(自身を除く): 113874440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 194, 212, 265, 388, 419, 424, 485, 530, 776, 838, 970, 1060, 1676, 1940, 2095, 2120, 3352, 3880, 4190, 5141, 8380, 10282, 16760, 20564, 22207, 25705, 40643, 41128, 44414, 51410, 81286, 88828, 102820, 111035, 162572, 177656, 203215, 205640, 222070, 325144, 406430, 444140, 812860, 888280, 1625720, 2154079, 4308158, 8616316, 10770395, 17232632, 21540790, 43081580, 86163160]

約数ペア:

[(1, 86163160), (2, 43081580), (4, 21540790), (5, 17232632), (8, 10770395), (10, 8616316), (20, 4308158), (40, 2154079), (53, 1625720), (97, 888280), (106, 812860), (194, 444140), (212, 406430), (265, 325144), (388, 222070), (419, 205640), (424, 203215), (485, 177656), (530, 162572), (776, 111035), (838, 102820), (970, 88828), (1060, 81286), (1676, 51410), (1940, 44414), (2095, 41128), (2120, 40643), (3352, 25705), (3880, 22207), (4190, 20564), (5141, 16760), (8380, 10282)]