32780680

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1013}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 73920600

約数和(自身を除く): 41139920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1013, 1618, 2026, 3236, 4045, 4052, 5065, 6472, 8090, 8104, 10130, 16180, 20260, 32360, 40520, 819517, 1639034, 3278068, 4097585, 6556136, 8195170, 16390340, 32780680]

約数ペア:

[(1, 32780680), (2, 16390340), (4, 8195170), (5, 6556136), (8, 4097585), (10, 3278068), (20, 1639034), (40, 819517), (809, 40520), (1013, 32360), (1618, 20260), (2026, 16180), (3236, 10130), (4045, 8104), (4052, 8090), (5065, 6472)]