65542480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48193}}^1$

素因数の和:48223

約数の個数: 40

約数和(自身を含む): 161353512

約数和(自身を除く): 95811032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48193, 96386, 192772, 240965, 385544, 481930, 771088, 819281, 963860, 1638562, 1927720, 3277124, 3855440, 4096405, 6554248, 8192810, 13108496, 16385620, 32771240, 65542480]

約数ペア:

[(1, 65542480), (2, 32771240), (4, 16385620), (5, 13108496), (8, 8192810), (10, 6554248), (16, 4096405), (17, 3855440), (20, 3277124), (34, 1927720), (40, 1638562), (68, 963860), (80, 819281), (85, 771088), (136, 481930), (170, 385544), (272, 240965), (340, 192772), (680, 96386), (1360, 48193)]