1384480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 3470040

約数和(自身を除く): 2085560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 509, 544, 680, 1018, 1360, 2036, 2545, 2720, 4072, 5090, 8144, 8653, 10180, 16288, 17306, 20360, 34612, 40720, 43265, 69224, 81440, 86530, 138448, 173060, 276896, 346120, 692240, 1384480]

約数ペア:

[(1, 1384480), (2, 692240), (4, 346120), (5, 276896), (8, 173060), (10, 138448), (16, 86530), (17, 81440), (20, 69224), (32, 43265), (34, 40720), (40, 34612), (68, 20360), (80, 17306), (85, 16288), (136, 10180), (160, 8653), (170, 8144), (272, 5090), (340, 4072), (509, 2720), (544, 2545), (680, 2036), (1018, 1360)]