86476240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 208200960

約数和(自身を除く): 121724720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 109, 188, 211, 218, 235, 376, 422, 436, 470, 545, 752, 844, 872, 940, 1055, 1090, 1688, 1744, 1880, 2110, 2180, 3376, 3760, 4220, 4360, 5123, 8440, 8720, 9917, 10246, 16880, 19834, 20492, 22999, 25615, 39668, 40984, 45998, 49585, 51230, 79336, 81968, 91996, 99170, 102460, 114995, 158672, 183992, 198340, 204920, 229990, 367984, 396680, 409840, 459980, 793360, 919960, 1080953, 1839920, 2161906, 4323812, 5404765, 8647624, 10809530, 17295248, 21619060, 43238120, 86476240]

約数ペア:

[(1, 86476240), (2, 43238120), (4, 21619060), (5, 17295248), (8, 10809530), (10, 8647624), (16, 5404765), (20, 4323812), (40, 2161906), (47, 1839920), (80, 1080953), (94, 919960), (109, 793360), (188, 459980), (211, 409840), (218, 396680), (235, 367984), (376, 229990), (422, 204920), (436, 198340), (470, 183992), (545, 158672), (752, 114995), (844, 102460), (872, 99170), (940, 91996), (1055, 81968), (1090, 79336), (1688, 51230), (1744, 49585), (1880, 45998), (2110, 40984), (2180, 39668), (3376, 25615), (3760, 22999), (4220, 20492), (4360, 19834), (5123, 16880), (8440, 10246), (8720, 9917)]