8669960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16673}}^1$

素因数の和:16697

約数の個数: 32

約数和(自身を含む): 21009240

約数和(自身を除く): 12339280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16673, 33346, 66692, 83365, 133384, 166730, 216749, 333460, 433498, 666920, 866996, 1083745, 1733992, 2167490, 4334980, 8669960]

約数ペア:

[(1, 8669960), (2, 4334980), (4, 2167490), (5, 1733992), (8, 1083745), (10, 866996), (13, 666920), (20, 433498), (26, 333460), (40, 216749), (52, 166730), (65, 133384), (104, 83365), (130, 66692), (260, 33346), (520, 16673)]