4358800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 60

約数和(自身を含む): 11105316

約数和(自身を除く): 6746516

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 641, 680, 850, 1282, 1360, 1700, 2564, 3205, 3400, 5128, 6410, 6800, 10256, 10897, 12820, 16025, 21794, 25640, 32050, 43588, 51280, 54485, 64100, 87176, 108970, 128200, 174352, 217940, 256400, 272425, 435880, 544850, 871760, 1089700, 2179400, 4358800]

約数ペア:

[(1, 4358800), (2, 2179400), (4, 1089700), (5, 871760), (8, 544850), (10, 435880), (16, 272425), (17, 256400), (20, 217940), (25, 174352), (34, 128200), (40, 108970), (50, 87176), (68, 64100), (80, 54485), (85, 51280), (100, 43588), (136, 32050), (170, 25640), (200, 21794), (272, 16025), (340, 12820), (400, 10897), (425, 10256), (641, 6800), (680, 6410), (850, 5128), (1282, 3400), (1360, 3205), (1700, 2564)]