104476720

素因数分解:

$2^4\times 5^1\times {\mathrm{1305959}}^1$

素因数の和:1305972

約数の個数: 20

約数和(自身を含む): 242908560

約数和(自身を除く): 138431840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1305959, 2611918, 5223836, 6529795, 10447672, 13059590, 20895344, 26119180, 52238360, 104476720]

約数ペア:

[(1, 104476720), (2, 52238360), (4, 26119180), (5, 20895344), (8, 13059590), (10, 10447672), (16, 6529795), (20, 5223836), (40, 2611918), (80, 1305959)]