42851920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 105850368

約数和(自身を除く): 62998448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 467, 496, 592, 620, 740, 934, 1147, 1240, 1480, 1868, 2294, 2335, 2480, 2960, 3736, 4588, 4670, 5735, 7472, 9176, 9340, 11470, 14477, 17279, 18352, 18680, 22940, 28954, 34558, 37360, 45880, 57908, 69116, 72385, 86395, 91760, 115816, 138232, 144770, 172790, 231632, 276464, 289540, 345580, 535649, 579080, 691160, 1071298, 1158160, 1382320, 2142596, 2678245, 4285192, 5356490, 8570384, 10712980, 21425960, 42851920]

約数ペア:

[(1, 42851920), (2, 21425960), (4, 10712980), (5, 8570384), (8, 5356490), (10, 4285192), (16, 2678245), (20, 2142596), (31, 1382320), (37, 1158160), (40, 1071298), (62, 691160), (74, 579080), (80, 535649), (124, 345580), (148, 289540), (155, 276464), (185, 231632), (248, 172790), (296, 144770), (310, 138232), (370, 115816), (467, 91760), (496, 86395), (592, 72385), (620, 69116), (740, 57908), (934, 45880), (1147, 37360), (1240, 34558), (1480, 28954), (1868, 22940), (2294, 18680), (2335, 18352), (2480, 17279), (2960, 14477), (3736, 11470), (4588, 9340), (4670, 9176), (5735, 7472)]