4376480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 10954440

約数和(自身を除く): 6577960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1609, 2720, 3218, 6436, 8045, 12872, 16090, 25744, 27353, 32180, 51488, 54706, 64360, 109412, 128720, 136765, 218824, 257440, 273530, 437648, 547060, 875296, 1094120, 2188240, 4376480]

約数ペア:

[(1, 4376480), (2, 2188240), (4, 1094120), (5, 875296), (8, 547060), (10, 437648), (16, 273530), (17, 257440), (20, 218824), (32, 136765), (34, 128720), (40, 109412), (68, 64360), (80, 54706), (85, 51488), (136, 32180), (160, 27353), (170, 25744), (272, 16090), (340, 12872), (544, 8045), (680, 6436), (1360, 3218), (1609, 2720)]