13344400

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 60

約数和(自身を含む): 32570212

約数和(自身を除く): 19225812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 457, 584, 730, 914, 1168, 1460, 1825, 1828, 2285, 2920, 3650, 3656, 4570, 5840, 7300, 7312, 9140, 11425, 14600, 18280, 22850, 29200, 33361, 36560, 45700, 66722, 91400, 133444, 166805, 182800, 266888, 333610, 533776, 667220, 834025, 1334440, 1668050, 2668880, 3336100, 6672200, 13344400]

約数ペア:

[(1, 13344400), (2, 6672200), (4, 3336100), (5, 2668880), (8, 1668050), (10, 1334440), (16, 834025), (20, 667220), (25, 533776), (40, 333610), (50, 266888), (73, 182800), (80, 166805), (100, 133444), (146, 91400), (200, 66722), (292, 45700), (365, 36560), (400, 33361), (457, 29200), (584, 22850), (730, 18280), (914, 14600), (1168, 11425), (1460, 9140), (1825, 7312), (1828, 7300), (2285, 5840), (2920, 4570), (3650, 3656)]