86935280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 216548640

約数和(自身を除く): 129613360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 659, 680, 776, 970, 1318, 1360, 1552, 1649, 1940, 2636, 3295, 3298, 3880, 5272, 6590, 6596, 7760, 8245, 10544, 11203, 13180, 13192, 16490, 22406, 26360, 26384, 32980, 44812, 52720, 56015, 63923, 65960, 89624, 112030, 127846, 131920, 179248, 224060, 255692, 319615, 448120, 511384, 639230, 896240, 1022768, 1086691, 1278460, 2173382, 2556920, 4346764, 5113840, 5433455, 8693528, 10866910, 17387056, 21733820, 43467640, 86935280]

約数ペア:

[(1, 86935280), (2, 43467640), (4, 21733820), (5, 17387056), (8, 10866910), (10, 8693528), (16, 5433455), (17, 5113840), (20, 4346764), (34, 2556920), (40, 2173382), (68, 1278460), (80, 1086691), (85, 1022768), (97, 896240), (136, 639230), (170, 511384), (194, 448120), (272, 319615), (340, 255692), (388, 224060), (485, 179248), (659, 131920), (680, 127846), (776, 112030), (970, 89624), (1318, 65960), (1360, 63923), (1552, 56015), (1649, 52720), (1940, 44812), (2636, 32980), (3295, 26384), (3298, 26360), (3880, 22406), (5272, 16490), (6590, 13192), (6596, 13180), (7760, 11203), (8245, 10544)]