70037840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 169114176

約数和(自身を除く): 99076336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 131, 163, 164, 205, 262, 326, 328, 410, 524, 652, 655, 656, 815, 820, 1048, 1304, 1310, 1630, 1640, 2096, 2608, 2620, 3260, 3280, 5240, 5371, 6520, 6683, 10480, 10742, 13040, 13366, 21353, 21484, 26732, 26855, 33415, 42706, 42968, 53464, 53710, 66830, 85412, 85936, 106765, 106928, 107420, 133660, 170824, 213530, 214840, 267320, 341648, 427060, 429680, 534640, 854120, 875473, 1708240, 1750946, 3501892, 4377365, 7003784, 8754730, 14007568, 17509460, 35018920, 70037840]

約数ペア:

[(1, 70037840), (2, 35018920), (4, 17509460), (5, 14007568), (8, 8754730), (10, 7003784), (16, 4377365), (20, 3501892), (40, 1750946), (41, 1708240), (80, 875473), (82, 854120), (131, 534640), (163, 429680), (164, 427060), (205, 341648), (262, 267320), (326, 214840), (328, 213530), (410, 170824), (524, 133660), (652, 107420), (655, 106928), (656, 106765), (815, 85936), (820, 85412), (1048, 66830), (1304, 53710), (1310, 53464), (1630, 42968), (1640, 42706), (2096, 33415), (2608, 26855), (2620, 26732), (3260, 21484), (3280, 21353), (5240, 13366), (5371, 13040), (6520, 10742), (6683, 10480)]