86818880

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2797}}^1$

素因数の和:2911

約数の個数: 56

約数和(自身を含む): 208943448

約数和(自身を除く): 122124568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 2797, 3104, 3880, 5594, 6208, 7760, 11188, 13985, 15520, 22376, 27970, 31040, 44752, 55940, 89504, 111880, 179008, 223760, 271309, 447520, 542618, 895040, 1085236, 1356545, 2170472, 2713090, 4340944, 5426180, 8681888, 10852360, 17363776, 21704720, 43409440, 86818880]

約数ペア:

[(1, 86818880), (2, 43409440), (4, 21704720), (5, 17363776), (8, 10852360), (10, 8681888), (16, 5426180), (20, 4340944), (32, 2713090), (40, 2170472), (64, 1356545), (80, 1085236), (97, 895040), (160, 542618), (194, 447520), (320, 271309), (388, 223760), (485, 179008), (776, 111880), (970, 89504), (1552, 55940), (1940, 44752), (2797, 31040), (3104, 27970), (3880, 22376), (5594, 15520), (6208, 13985), (7760, 11188)]