45490040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6977}}^1$

素因数の和:7151

約数の個数: 32

約数和(自身を含む): 102995280

約数和(自身を除く): 57505240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 6977, 13954, 27908, 34885, 55816, 69770, 139540, 279080, 1137251, 2274502, 4549004, 5686255, 9098008, 11372510, 22745020, 45490040]

約数ペア:

[(1, 45490040), (2, 22745020), (4, 11372510), (5, 9098008), (8, 5686255), (10, 4549004), (20, 2274502), (40, 1137251), (163, 279080), (326, 139540), (652, 69770), (815, 55816), (1304, 34885), (1630, 27908), (3260, 13954), (6520, 6977)]