1421428720

素因数分解:

$2^4\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{7333}}^1$

素因数の和:9769

約数の個数: 40

約数和(自身を含む): 3306636576

約数和(自身を除く): 1885207856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2423, 4846, 7333, 9692, 12115, 14666, 19384, 24230, 29332, 36665, 38768, 48460, 58664, 73330, 96920, 117328, 146660, 193840, 293320, 586640, 17767859, 35535718, 71071436, 88839295, 142142872, 177678590, 284285744, 355357180, 710714360, 1421428720]

約数ペア:

[(1, 1421428720), (2, 710714360), (4, 355357180), (5, 284285744), (8, 177678590), (10, 142142872), (16, 88839295), (20, 71071436), (40, 35535718), (80, 17767859), (2423, 586640), (4846, 293320), (7333, 193840), (9692, 146660), (12115, 117328), (14666, 96920), (19384, 73330), (24230, 58664), (29332, 48460), (36665, 38768)]