10421680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 26248320

約数和(自身を除く): 15826640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 97, 136, 158, 170, 194, 272, 316, 340, 388, 395, 485, 632, 680, 776, 790, 970, 1264, 1343, 1360, 1552, 1580, 1649, 1940, 2686, 3160, 3298, 3880, 5372, 6320, 6596, 6715, 7663, 7760, 8245, 10744, 13192, 13430, 15326, 16490, 21488, 26384, 26860, 30652, 32980, 38315, 53720, 61304, 65960, 76630, 107440, 122608, 130271, 131920, 153260, 260542, 306520, 521084, 613040, 651355, 1042168, 1302710, 2084336, 2605420, 5210840, 10421680]

約数ペア:

[(1, 10421680), (2, 5210840), (4, 2605420), (5, 2084336), (8, 1302710), (10, 1042168), (16, 651355), (17, 613040), (20, 521084), (34, 306520), (40, 260542), (68, 153260), (79, 131920), (80, 130271), (85, 122608), (97, 107440), (136, 76630), (158, 65960), (170, 61304), (194, 53720), (272, 38315), (316, 32980), (340, 30652), (388, 26860), (395, 26384), (485, 21488), (632, 16490), (680, 15326), (776, 13430), (790, 13192), (970, 10744), (1264, 8245), (1343, 7760), (1360, 7663), (1552, 6715), (1580, 6596), (1649, 6320), (1940, 5372), (2686, 3880), (3160, 3298)]