16753840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 25243472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 127, 136, 170, 194, 254, 272, 340, 388, 485, 508, 635, 680, 776, 970, 1016, 1270, 1360, 1552, 1649, 1940, 2032, 2159, 2540, 3298, 3880, 4318, 5080, 6596, 7760, 8245, 8636, 10160, 10795, 12319, 13192, 16490, 17272, 21590, 24638, 26384, 32980, 34544, 43180, 49276, 61595, 65960, 86360, 98552, 123190, 131920, 172720, 197104, 209423, 246380, 418846, 492760, 837692, 985520, 1047115, 1675384, 2094230, 3350768, 4188460, 8376920, 16753840]

約数ペア:

[(1, 16753840), (2, 8376920), (4, 4188460), (5, 3350768), (8, 2094230), (10, 1675384), (16, 1047115), (17, 985520), (20, 837692), (34, 492760), (40, 418846), (68, 246380), (80, 209423), (85, 197104), (97, 172720), (127, 131920), (136, 123190), (170, 98552), (194, 86360), (254, 65960), (272, 61595), (340, 49276), (388, 43180), (485, 34544), (508, 32980), (635, 26384), (680, 24638), (776, 21590), (970, 17272), (1016, 16490), (1270, 13192), (1360, 12319), (1552, 10795), (1649, 10160), (1940, 8636), (2032, 8245), (2159, 7760), (2540, 6596), (3298, 5080), (3880, 4318)]