40647990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10343}}^1$

素因数の和:10484

約数の個数: 32

約数和(自身を含む): 98309376

約数和(自身を除く): 57661386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 10343, 20686, 31029, 51715, 62058, 103430, 155145, 310290, 1354933, 2709866, 4064799, 6774665, 8129598, 13549330, 20323995, 40647990]

約数ペア:

[(1, 40647990), (2, 20323995), (3, 13549330), (5, 8129598), (6, 6774665), (10, 4064799), (15, 2709866), (30, 1354933), (131, 310290), (262, 155145), (393, 103430), (655, 62058), (786, 51715), (1310, 31029), (1965, 20686), (3930, 10343)]