40861860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52387}}^1$

素因数の和:52412

約数の個数: 48

約数和(自身を含む): 123216576

約数和(自身を除く): 82354716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52387, 104774, 157161, 209548, 261935, 314322, 523870, 628644, 681031, 785805, 1047740, 1362062, 1571610, 2043093, 2724124, 3143220, 3405155, 4086186, 6810310, 8172372, 10215465, 13620620, 20430930, 40861860]

約数ペア:

[(1, 40861860), (2, 20430930), (3, 13620620), (4, 10215465), (5, 8172372), (6, 6810310), (10, 4086186), (12, 3405155), (13, 3143220), (15, 2724124), (20, 2043093), (26, 1571610), (30, 1362062), (39, 1047740), (52, 785805), (60, 681031), (65, 628644), (78, 523870), (130, 314322), (156, 261935), (195, 209548), (260, 157161), (390, 104774), (780, 52387)]