1330681840

素因数分解:

$2^4\times 5^1\times {\mathrm{16633523}}^1$

素因数の和:16633536

約数の個数: 20

約数和(自身を含む): 3093835464

約数和(自身を除く): 1763153624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16633523, 33267046, 66534092, 83167615, 133068184, 166335230, 266136368, 332670460, 665340920, 1330681840]

約数ペア:

[(1, 1330681840), (2, 665340920), (4, 332670460), (5, 266136368), (8, 166335230), (10, 133068184), (16, 83167615), (20, 66534092), (40, 33267046), (80, 16633523)]