13306561640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{87751}}^1$

素因数の和:88002

約数の個数: 64

約数和(自身を含む): 31843445760

約数和(自身を除く): 18536884120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 446, 680, 892, 1115, 1784, 2230, 3791, 4460, 7582, 8920, 15164, 18955, 30328, 37910, 75820, 87751, 151640, 175502, 351004, 438755, 702008, 877510, 1491767, 1755020, 2983534, 3510040, 5967068, 7458835, 11934136, 14917670, 19568473, 29835340, 39136946, 59670680, 78273892, 97842365, 156547784, 195684730, 332664041, 391369460, 665328082, 782738920, 1330656164, 1663320205, 2661312328, 3326640410, 6653280820, 13306561640]

約数ペア:

[(1, 13306561640), (2, 6653280820), (4, 3326640410), (5, 2661312328), (8, 1663320205), (10, 1330656164), (17, 782738920), (20, 665328082), (34, 391369460), (40, 332664041), (68, 195684730), (85, 156547784), (136, 97842365), (170, 78273892), (223, 59670680), (340, 39136946), (446, 29835340), (680, 19568473), (892, 14917670), (1115, 11934136), (1784, 7458835), (2230, 5967068), (3791, 3510040), (4460, 2983534), (7582, 1755020), (8920, 1491767), (15164, 877510), (18955, 702008), (30328, 438755), (37910, 351004), (75820, 175502), (87751, 151640)]