1330894280

素因数分解:

$2^3\times 5^1\times {\mathrm{33272357}}^1$

素因数の和:33272368

約数の個数: 16

約数和(自身を含む): 2994512220

約数和(自身を除く): 1663617940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33272357, 66544714, 133089428, 166361785, 266178856, 332723570, 665447140, 1330894280]

約数ペア:

[(1, 1330894280), (2, 665447140), (4, 332723570), (5, 266178856), (8, 166361785), (10, 133089428), (20, 66544714), (40, 33272357)]