56350240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20749

約数の個数: 48

約数和(自身を含む): 140965272

約数和(自身を除く): 84615032

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, 20717, 41434, 82868, 103585, 165736, 207170, 331472, 352189, 414340, 662944, 704378, 828680, 1408756, 1657360, 1760945, 2817512, 3314720, 3521890, 5635024, 7043780, 11270048, 14087560, 28175120, 56350240]

約数ペア:

[(1, 56350240), (2, 28175120), (4, 14087560), (5, 11270048), (8, 7043780), (10, 5635024), (16, 3521890), (17, 3314720), (20, 2817512), (32, 1760945), (34, 1657360), (40, 1408756), (68, 828680), (80, 704378), (85, 662944), (136, 414340), (160, 352189), (170, 331472), (272, 207170), (340, 165736), (544, 103585), (680, 82868), (1360, 41434), (2720, 20717)]