22347760

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 52161840

約数和(自身を除く): 29814080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 683, 818, 1366, 1636, 2045, 2732, 3272, 3415, 4090, 5464, 6544, 6830, 8180, 10928, 13660, 16360, 27320, 32720, 54640, 279347, 558694, 1117388, 1396735, 2234776, 2793470, 4469552, 5586940, 11173880, 22347760]

約数ペア:

[(1, 22347760), (2, 11173880), (4, 5586940), (5, 4469552), (8, 2793470), (10, 2234776), (16, 1396735), (20, 1117388), (40, 558694), (80, 279347), (409, 54640), (683, 32720), (818, 27320), (1366, 16360), (1636, 13660), (2045, 10928), (2732, 8180), (3272, 6830), (3415, 6544), (4090, 5464)]