3825680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 9843120

約数和(自身を除く): 6017440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 97, 116, 136, 145, 170, 194, 232, 272, 290, 340, 388, 464, 485, 493, 580, 680, 776, 970, 986, 1160, 1360, 1552, 1649, 1940, 1972, 2320, 2465, 2813, 3298, 3880, 3944, 4930, 5626, 6596, 7760, 7888, 8245, 9860, 11252, 13192, 14065, 16490, 19720, 22504, 26384, 28130, 32980, 39440, 45008, 47821, 56260, 65960, 95642, 112520, 131920, 191284, 225040, 239105, 382568, 478210, 765136, 956420, 1912840, 3825680]

約数ペア:

[(1, 3825680), (2, 1912840), (4, 956420), (5, 765136), (8, 478210), (10, 382568), (16, 239105), (17, 225040), (20, 191284), (29, 131920), (34, 112520), (40, 95642), (58, 65960), (68, 56260), (80, 47821), (85, 45008), (97, 39440), (116, 32980), (136, 28130), (145, 26384), (170, 22504), (194, 19720), (232, 16490), (272, 14065), (290, 13192), (340, 11252), (388, 9860), (464, 8245), (485, 7888), (493, 7760), (580, 6596), (680, 5626), (776, 4930), (970, 3944), (986, 3880), (1160, 3298), (1360, 2813), (1552, 2465), (1649, 2320), (1940, 1972)]