80288810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18803}}^1$

素因数の和:18878

約数の個数: 32

約数和(自身を含む): 167882112

約数和(自身を除く): 87593302

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 18803, 37606, 94015, 131621, 188030, 263242, 658105, 1146983, 1316210, 2293966, 5734915, 8028881, 11469830, 16057762, 40144405, 80288810]

約数ペア:

[(1, 80288810), (2, 40144405), (5, 16057762), (7, 11469830), (10, 8028881), (14, 5734915), (35, 2293966), (61, 1316210), (70, 1146983), (122, 658105), (305, 263242), (427, 188030), (610, 131621), (854, 94015), (2135, 37606), (4270, 18803)]