40277808

素因数分解:

$2^4\times 3^2\times {\mathrm{279707}}^1$

素因数の和:279721

約数の個数: 30

約数和(自身を含む): 112722324

約数和(自身を除く): 72444516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 279707, 559414, 839121, 1118828, 1678242, 2237656, 2517363, 3356484, 4475312, 5034726, 6712968, 10069452, 13425936, 20138904, 40277808]

約数ペア:

[(1, 40277808), (2, 20138904), (3, 13425936), (4, 10069452), (6, 6712968), (8, 5034726), (9, 4475312), (12, 3356484), (16, 2517363), (18, 2237656), (24, 1678242), (36, 1118828), (48, 839121), (72, 559414), (144, 279707)]