164067980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{34039}}^1$

素因数の和:34289

約数の個数: 24

約数和(自身を含む): 345982560

約数和(自身を除く): 181914580

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 34039, 68078, 136156, 170195, 340390, 680780, 8203399, 16406798, 32813596, 41016995, 82033990, 164067980]

約数ペア:

[(1, 164067980), (2, 82033990), (4, 41016995), (5, 32813596), (10, 16406798), (20, 8203399), (241, 680780), (482, 340390), (964, 170195), (1205, 136156), (2410, 68078), (4820, 34039)]