55750480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40993}}^1$

素因数の和:41023

約数の個数: 40

約数和(自身を含む): 137247912

約数和(自身を除く): 81497432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40993, 81986, 163972, 204965, 327944, 409930, 655888, 696881, 819860, 1393762, 1639720, 2787524, 3279440, 3484405, 5575048, 6968810, 11150096, 13937620, 27875240, 55750480]

約数ペア:

[(1, 55750480), (2, 27875240), (4, 13937620), (5, 11150096), (8, 6968810), (10, 5575048), (16, 3484405), (17, 3279440), (20, 2787524), (34, 1639720), (40, 1393762), (68, 819860), (80, 696881), (85, 655888), (136, 409930), (170, 327944), (272, 204965), (340, 163972), (680, 81986), (1360, 40993)]