1566808840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{171049}}^1$

素因数の和:171289

約数の個数: 32

約数和(自身を含む): 3540735000

約数和(自身を除く): 1973926160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 171049, 342098, 684196, 855245, 1368392, 1710490, 3420980, 6841960, 39170221, 78340442, 156680884, 195851105, 313361768, 391702210, 783404420, 1566808840]

約数ペア:

[(1, 1566808840), (2, 783404420), (4, 391702210), (5, 313361768), (8, 195851105), (10, 156680884), (20, 78340442), (40, 39170221), (229, 6841960), (458, 3420980), (916, 1710490), (1145, 1368392), (1832, 855245), (2290, 684196), (4580, 342098), (9160, 171049)]