8081120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3003

約数の個数: 48

約数和(自身を含む): 20221488

約数和(自身を除く): 12140368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 2971, 5942, 11884, 14855, 23768, 29710, 47536, 50507, 59420, 95072, 101014, 118840, 202028, 237680, 252535, 404056, 475360, 505070, 808112, 1010140, 1616224, 2020280, 4040560, 8081120]

約数ペア:

[(1, 8081120), (2, 4040560), (4, 2020280), (5, 1616224), (8, 1010140), (10, 808112), (16, 505070), (17, 475360), (20, 404056), (32, 252535), (34, 237680), (40, 202028), (68, 118840), (80, 101014), (85, 95072), (136, 59420), (160, 50507), (170, 47536), (272, 29710), (340, 23768), (544, 14855), (680, 11884), (1360, 5942), (2720, 2971)]