13309044440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{38461}}^1$

素因数の和:38724

約数の個数: 64

約数和(自身を含む): 30821908320

約数和(自身を除く): 17512863880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 211, 328, 410, 422, 820, 844, 1055, 1640, 1688, 2110, 4220, 8440, 8651, 17302, 34604, 38461, 43255, 69208, 76922, 86510, 153844, 173020, 192305, 307688, 346040, 384610, 769220, 1538440, 1576901, 3153802, 6307604, 7884505, 8115271, 12615208, 15769010, 16230542, 31538020, 32461084, 40576355, 63076040, 64922168, 81152710, 162305420, 324610840, 332726111, 665452222, 1330904444, 1663630555, 2661808888, 3327261110, 6654522220, 13309044440]

約数ペア:

[(1, 13309044440), (2, 6654522220), (4, 3327261110), (5, 2661808888), (8, 1663630555), (10, 1330904444), (20, 665452222), (40, 332726111), (41, 324610840), (82, 162305420), (164, 81152710), (205, 64922168), (211, 63076040), (328, 40576355), (410, 32461084), (422, 31538020), (820, 16230542), (844, 15769010), (1055, 12615208), (1640, 8115271), (1688, 7884505), (2110, 6307604), (4220, 3153802), (8440, 1576901), (8651, 1538440), (17302, 769220), (34604, 384610), (38461, 346040), (43255, 307688), (69208, 192305), (76922, 173020), (86510, 153844)]