4740040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 10745280

約数和(自身を除く): 6005240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 727, 815, 1304, 1454, 1630, 2908, 3260, 3635, 5816, 6520, 7270, 14540, 29080, 118501, 237002, 474004, 592505, 948008, 1185010, 2370020, 4740040]

約数ペア:

[(1, 4740040), (2, 2370020), (4, 1185010), (5, 948008), (8, 592505), (10, 474004), (20, 237002), (40, 118501), (163, 29080), (326, 14540), (652, 7270), (727, 6520), (815, 5816), (1304, 3635), (1454, 3260), (1630, 2908)]