5420960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 13567176

約数和(自身を除く): 8146216

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, 1993, 2720, 3986, 7972, 9965, 15944, 19930, 31888, 33881, 39860, 63776, 67762, 79720, 135524, 159440, 169405, 271048, 318880, 338810, 542096, 677620, 1084192, 1355240, 2710480, 5420960]

約数ペア:

[(1, 5420960), (2, 2710480), (4, 1355240), (5, 1084192), (8, 677620), (10, 542096), (16, 338810), (17, 318880), (20, 271048), (32, 169405), (34, 159440), (40, 135524), (68, 79720), (80, 67762), (85, 63776), (136, 39860), (160, 33881), (170, 31888), (272, 19930), (340, 15944), (544, 9965), (680, 7972), (1360, 3986), (1993, 2720)]