86849920

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 209916000

約数和(自身を除く): 123066080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1399, 1552, 1940, 2798, 3104, 3880, 5596, 6208, 6995, 7760, 11192, 12416, 13990, 15520, 22384, 27980, 31040, 44768, 55960, 62080, 89536, 111920, 135703, 179072, 223840, 271406, 447680, 542812, 678515, 895360, 1085624, 1357030, 2171248, 2714060, 4342496, 5428120, 8684992, 10856240, 17369984, 21712480, 43424960, 86849920]

約数ペア:

[(1, 86849920), (2, 43424960), (4, 21712480), (5, 17369984), (8, 10856240), (10, 8684992), (16, 5428120), (20, 4342496), (32, 2714060), (40, 2171248), (64, 1357030), (80, 1085624), (97, 895360), (128, 678515), (160, 542812), (194, 447680), (320, 271406), (388, 223840), (485, 179072), (640, 135703), (776, 111920), (970, 89536), (1399, 62080), (1552, 55960), (1940, 44768), (2798, 31040), (3104, 27980), (3880, 22384), (5596, 15520), (6208, 13990), (6995, 12416), (7760, 11192)]