2642222560

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{28921}}^1$

素因数の和:29507

約数の個数: 48

約数和(自身を含む): 6253399152

約数和(自身を除く): 3611176592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 1142, 2284, 2855, 4568, 5710, 9136, 11420, 18272, 22840, 28921, 45680, 57842, 91360, 115684, 144605, 231368, 289210, 462736, 578420, 925472, 1156840, 2313680, 4627360, 16513891, 33027782, 66055564, 82569455, 132111128, 165138910, 264222256, 330277820, 528444512, 660555640, 1321111280, 2642222560]

約数ペア:

[(1, 2642222560), (2, 1321111280), (4, 660555640), (5, 528444512), (8, 330277820), (10, 264222256), (16, 165138910), (20, 132111128), (32, 82569455), (40, 66055564), (80, 33027782), (160, 16513891), (571, 4627360), (1142, 2313680), (2284, 1156840), (2855, 925472), (4568, 578420), (5710, 462736), (9136, 289210), (11420, 231368), (18272, 144605), (22840, 115684), (28921, 91360), (45680, 57842)]