262773320

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{4973}}^1$

素因数の和:6305

約数の個数: 32

約数和(自身を含む): 591806520

約数和(自身を除く): 329033200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 4973, 5284, 6605, 9946, 10568, 13210, 19892, 24865, 26420, 39784, 49730, 52840, 99460, 198920, 6569333, 13138666, 26277332, 32846665, 52554664, 65693330, 131386660, 262773320]

約数ペア:

[(1, 262773320), (2, 131386660), (4, 65693330), (5, 52554664), (8, 32846665), (10, 26277332), (20, 13138666), (40, 6569333), (1321, 198920), (2642, 99460), (4973, 52840), (5284, 49730), (6605, 39784), (9946, 26420), (10568, 24865), (13210, 19892)]