8925640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 20191680

約数和(自身を除く): 11266040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 983, 1135, 1816, 1966, 2270, 3932, 4540, 4915, 7864, 9080, 9830, 19660, 39320, 223141, 446282, 892564, 1115705, 1785128, 2231410, 4462820, 8925640]

約数ペア:

[(1, 8925640), (2, 4462820), (4, 2231410), (5, 1785128), (8, 1115705), (10, 892564), (20, 446282), (40, 223141), (227, 39320), (454, 19660), (908, 9830), (983, 9080), (1135, 7864), (1816, 4915), (1966, 4540), (2270, 3932)]