26163680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9651

約数の個数: 48

約数和(自身を含む): 65454480

約数和(自身を除く): 39290800

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, 9619, 19238, 38476, 48095, 76952, 96190, 153904, 163523, 192380, 307808, 327046, 384760, 654092, 769520, 817615, 1308184, 1539040, 1635230, 2616368, 3270460, 5232736, 6540920, 13081840, 26163680]

約数ペア:

[(1, 26163680), (2, 13081840), (4, 6540920), (5, 5232736), (8, 3270460), (10, 2616368), (16, 1635230), (17, 1539040), (20, 1308184), (32, 817615), (34, 769520), (40, 654092), (68, 384760), (80, 327046), (85, 307808), (136, 192380), (160, 163523), (170, 153904), (272, 96190), (340, 76952), (544, 48095), (680, 38476), (1360, 19238), (2720, 9619)]