16158160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 40145868

約数和(自身を除く): 23987708

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 436, 545, 680, 872, 1090, 1360, 1744, 1853, 2180, 3706, 4360, 7412, 8720, 9265, 11881, 14824, 18530, 23762, 29648, 37060, 47524, 59405, 74120, 95048, 118810, 148240, 190096, 201977, 237620, 403954, 475240, 807908, 950480, 1009885, 1615816, 2019770, 3231632, 4039540, 8079080, 16158160]

約数ペア:

[(1, 16158160), (2, 8079080), (4, 4039540), (5, 3231632), (8, 2019770), (10, 1615816), (16, 1009885), (17, 950480), (20, 807908), (34, 475240), (40, 403954), (68, 237620), (80, 201977), (85, 190096), (109, 148240), (136, 118810), (170, 95048), (218, 74120), (272, 59405), (340, 47524), (436, 37060), (545, 29648), (680, 23762), (872, 18530), (1090, 14824), (1360, 11881), (1744, 9265), (1853, 8720), (2180, 7412), (3706, 4360)]