40839920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4219}}^1$

素因数の和:4254

約数の個数: 60

約数和(自身を含む): 104394360

約数和(自身を除く): 63554440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4219, 4840, 8438, 9680, 16876, 21095, 33752, 42190, 46409, 67504, 84380, 92818, 168760, 185636, 232045, 337520, 371272, 464090, 510499, 742544, 928180, 1020998, 1856360, 2041996, 2552495, 3712720, 4083992, 5104990, 8167984, 10209980, 20419960, 40839920]

約数ペア:

[(1, 40839920), (2, 20419960), (4, 10209980), (5, 8167984), (8, 5104990), (10, 4083992), (11, 3712720), (16, 2552495), (20, 2041996), (22, 1856360), (40, 1020998), (44, 928180), (55, 742544), (80, 510499), (88, 464090), (110, 371272), (121, 337520), (176, 232045), (220, 185636), (242, 168760), (440, 92818), (484, 84380), (605, 67504), (880, 46409), (968, 42190), (1210, 33752), (1936, 21095), (2420, 16876), (4219, 9680), (4840, 8438)]