1601403880

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{18787}}^1$

素因数の和:20929

約数の個数: 32

約数和(自身を含む): 3605041440

約数和(自身を除く): 2003637560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 4262, 8524, 10655, 17048, 18787, 21310, 37574, 42620, 75148, 85240, 93935, 150296, 187870, 375740, 751480, 40035097, 80070194, 160140388, 200175485, 320280776, 400350970, 800701940, 1601403880]

約数ペア:

[(1, 1601403880), (2, 800701940), (4, 400350970), (5, 320280776), (8, 200175485), (10, 160140388), (20, 80070194), (40, 40035097), (2131, 751480), (4262, 375740), (8524, 187870), (10655, 150296), (17048, 93935), (18787, 85240), (21310, 75148), (37574, 42620)]