22881680

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 53475000

約数和(自身を除く): 30593320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1249, 1832, 2290, 2498, 3664, 4580, 4996, 6245, 9160, 9992, 12490, 18320, 19984, 24980, 49960, 99920, 286021, 572042, 1144084, 1430105, 2288168, 2860210, 4576336, 5720420, 11440840, 22881680]

約数ペア:

[(1, 22881680), (2, 11440840), (4, 5720420), (5, 4576336), (8, 2860210), (10, 2288168), (16, 1430105), (20, 1144084), (40, 572042), (80, 286021), (229, 99920), (458, 49960), (916, 24980), (1145, 19984), (1249, 18320), (1832, 12490), (2290, 9992), (2498, 9160), (3664, 6245), (4580, 4996)]