8574800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 23732856

約数和(自身を除く): 15158056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 97, 100, 104, 130, 136, 170, 194, 200, 208, 221, 260, 272, 325, 340, 388, 400, 425, 442, 485, 520, 650, 680, 776, 850, 884, 970, 1040, 1105, 1261, 1300, 1360, 1552, 1649, 1700, 1768, 1940, 2210, 2425, 2522, 2600, 3298, 3400, 3536, 3880, 4420, 4850, 5044, 5200, 5525, 6305, 6596, 6800, 7760, 8245, 8840, 9700, 10088, 11050, 12610, 13192, 16490, 17680, 19400, 20176, 21437, 22100, 25220, 26384, 31525, 32980, 38800, 41225, 42874, 44200, 50440, 63050, 65960, 82450, 85748, 88400, 100880, 107185, 126100, 131920, 164900, 171496, 214370, 252200, 329800, 342992, 428740, 504400, 535925, 659600, 857480, 1071850, 1714960, 2143700, 4287400, 8574800]

約数ペア:

[(1, 8574800), (2, 4287400), (4, 2143700), (5, 1714960), (8, 1071850), (10, 857480), (13, 659600), (16, 535925), (17, 504400), (20, 428740), (25, 342992), (26, 329800), (34, 252200), (40, 214370), (50, 171496), (52, 164900), (65, 131920), (68, 126100), (80, 107185), (85, 100880), (97, 88400), (100, 85748), (104, 82450), (130, 65960), (136, 63050), (170, 50440), (194, 44200), (200, 42874), (208, 41225), (221, 38800), (260, 32980), (272, 31525), (325, 26384), (340, 25220), (388, 22100), (400, 21437), (425, 20176), (442, 19400), (485, 17680), (520, 16490), (650, 13192), (680, 12610), (776, 11050), (850, 10088), (884, 9700), (970, 8840), (1040, 8245), (1105, 7760), (1261, 6800), (1300, 6596), (1360, 6305), (1552, 5525), (1649, 5200), (1700, 5044), (1768, 4850), (1940, 4420), (2210, 3880), (2425, 3536), (2522, 3400), (2600, 3298)]