2609120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 6441120

約数和(自身を除く): 3832000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 709, 736, 920, 1418, 1840, 2836, 3545, 3680, 5672, 7090, 11344, 14180, 16307, 22688, 28360, 32614, 56720, 65228, 81535, 113440, 130456, 163070, 260912, 326140, 521824, 652280, 1304560, 2609120]

約数ペア:

[(1, 2609120), (2, 1304560), (4, 652280), (5, 521824), (8, 326140), (10, 260912), (16, 163070), (20, 130456), (23, 113440), (32, 81535), (40, 65228), (46, 56720), (80, 32614), (92, 28360), (115, 22688), (160, 16307), (184, 14180), (230, 11344), (368, 7090), (460, 5672), (709, 3680), (736, 3545), (920, 2836), (1418, 1840)]