40231880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77369}}^1$

素因数の和:77393

約数の個数: 32

約数和(自身を含む): 97486200

約数和(自身を除く): 57254320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77369, 154738, 309476, 386845, 618952, 773690, 1005797, 1547380, 2011594, 3094760, 4023188, 5028985, 8046376, 10057970, 20115940, 40231880]

約数ペア:

[(1, 40231880), (2, 20115940), (4, 10057970), (5, 8046376), (8, 5028985), (10, 4023188), (13, 3094760), (20, 2011594), (26, 1547380), (40, 1005797), (52, 773690), (65, 618952), (104, 386845), (130, 309476), (260, 154738), (520, 77369)]