80863790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7753}}^1$

素因数の和:7916

約数の個数: 32

約数和(自身を含む): 167486400

約数和(自身を除く): 86622610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 7753, 10430, 15506, 38765, 54271, 77530, 108542, 271355, 542710, 1155197, 2310394, 5775985, 8086379, 11551970, 16172758, 40431895, 80863790]

約数ペア:

[(1, 80863790), (2, 40431895), (5, 16172758), (7, 11551970), (10, 8086379), (14, 5775985), (35, 2310394), (70, 1155197), (149, 542710), (298, 271355), (745, 108542), (1043, 77530), (1490, 54271), (2086, 38765), (5215, 15506), (7753, 10430)]