547760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 1312416

約数和(自身を除く): 764656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 167, 205, 328, 334, 410, 656, 668, 820, 835, 1336, 1640, 1670, 2672, 3280, 3340, 6680, 6847, 13360, 13694, 27388, 34235, 54776, 68470, 109552, 136940, 273880, 547760]

約数ペア:

[(1, 547760), (2, 273880), (4, 136940), (5, 109552), (8, 68470), (10, 54776), (16, 34235), (20, 27388), (40, 13694), (41, 13360), (80, 6847), (82, 6680), (164, 3340), (167, 3280), (205, 2672), (328, 1670), (334, 1640), (410, 1336), (656, 835), (668, 820)]