33131320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8539}}^1$

素因数の和:8647

約数の個数: 32

約数和(自身を含む): 75322800

約数和(自身を除く): 42191480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 8539, 17078, 34156, 42695, 68312, 85390, 170780, 341560, 828283, 1656566, 3313132, 4141415, 6626264, 8282830, 16565660, 33131320]

約数ペア:

[(1, 33131320), (2, 16565660), (4, 8282830), (5, 6626264), (8, 4141415), (10, 3313132), (20, 1656566), (40, 828283), (97, 341560), (194, 170780), (388, 85390), (485, 68312), (776, 42695), (970, 34156), (1940, 17078), (3880, 8539)]