82885010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 168182784

約数和(自身を除く): 85297774

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 131, 155, 157, 262, 310, 314, 403, 655, 785, 806, 1310, 1570, 1703, 2015, 2041, 3406, 4030, 4061, 4082, 4867, 8122, 8515, 9734, 10205, 17030, 20305, 20410, 20567, 24335, 40610, 41134, 48670, 52793, 63271, 102835, 105586, 126542, 205670, 263965, 267371, 316355, 527930, 534742, 632710, 637577, 1275154, 1336855, 2673710, 3187885, 6375770, 8288501, 16577002, 41442505, 82885010]

約数ペア:

[(1, 82885010), (2, 41442505), (5, 16577002), (10, 8288501), (13, 6375770), (26, 3187885), (31, 2673710), (62, 1336855), (65, 1275154), (130, 637577), (131, 632710), (155, 534742), (157, 527930), (262, 316355), (310, 267371), (314, 263965), (403, 205670), (655, 126542), (785, 105586), (806, 102835), (1310, 63271), (1570, 52793), (1703, 48670), (2015, 41134), (2041, 40610), (3406, 24335), (4030, 20567), (4061, 20410), (4082, 20305), (4867, 17030), (8122, 10205), (8515, 9734)]