34403920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 86900688

約数和(自身を除く): 52496768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 617, 656, 680, 697, 820, 1234, 1360, 1394, 1640, 2468, 2788, 3085, 3280, 3485, 4936, 5576, 6170, 6970, 9872, 10489, 11152, 12340, 13940, 20978, 24680, 25297, 27880, 41956, 49360, 50594, 52445, 55760, 83912, 101188, 104890, 126485, 167824, 202376, 209780, 252970, 404752, 419560, 430049, 505940, 839120, 860098, 1011880, 1720196, 2023760, 2150245, 3440392, 4300490, 6880784, 8600980, 17201960, 34403920]

約数ペア:

[(1, 34403920), (2, 17201960), (4, 8600980), (5, 6880784), (8, 4300490), (10, 3440392), (16, 2150245), (17, 2023760), (20, 1720196), (34, 1011880), (40, 860098), (41, 839120), (68, 505940), (80, 430049), (82, 419560), (85, 404752), (136, 252970), (164, 209780), (170, 202376), (205, 167824), (272, 126485), (328, 104890), (340, 101188), (410, 83912), (617, 55760), (656, 52445), (680, 50594), (697, 49360), (820, 41956), (1234, 27880), (1360, 25297), (1394, 24680), (1640, 20978), (2468, 13940), (2788, 12340), (3085, 11152), (3280, 10489), (3485, 9872), (4936, 6970), (5576, 6170)]