80377890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39989}}^1$

素因数の和:40066

約数の個数: 32

約数和(自身を含む): 195791040

約数和(自身を除く): 115413150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 39989, 79978, 119967, 199945, 239934, 399890, 599835, 1199670, 2679263, 5358526, 8037789, 13396315, 16075578, 26792630, 40188945, 80377890]

約数ペア:

[(1, 80377890), (2, 40188945), (3, 26792630), (5, 16075578), (6, 13396315), (10, 8037789), (15, 5358526), (30, 2679263), (67, 1199670), (134, 599835), (201, 399890), (335, 239934), (402, 199945), (670, 119967), (1005, 79978), (2010, 39989)]