42587320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13477}}^1$

素因数の和:13567

約数の個数: 32

約数和(自身を含む): 97041600

約数和(自身を除く): 54454280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 13477, 26954, 53908, 67385, 107816, 134770, 269540, 539080, 1064683, 2129366, 4258732, 5323415, 8517464, 10646830, 21293660, 42587320]

約数ペア:

[(1, 42587320), (2, 21293660), (4, 10646830), (5, 8517464), (8, 5323415), (10, 4258732), (20, 2129366), (40, 1064683), (79, 539080), (158, 269540), (316, 134770), (395, 107816), (632, 67385), (790, 53908), (1580, 26954), (3160, 13477)]