220096960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40459}}^1$

素因数の和:40493

約数の個数: 56

約数和(自身を含む): 554949360

約数和(自身を除く): 334852400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 40459, 80918, 161836, 202295, 323672, 404590, 647344, 687803, 809180, 1294688, 1375606, 1618360, 2589376, 2751212, 3236720, 3439015, 5502424, 6473440, 6878030, 11004848, 12946880, 13756060, 22009696, 27512120, 44019392, 55024240, 110048480, 220096960]

約数ペア:

[(1, 220096960), (2, 110048480), (4, 55024240), (5, 44019392), (8, 27512120), (10, 22009696), (16, 13756060), (17, 12946880), (20, 11004848), (32, 6878030), (34, 6473440), (40, 5502424), (64, 3439015), (68, 3236720), (80, 2751212), (85, 2589376), (136, 1618360), (160, 1375606), (170, 1294688), (272, 809180), (320, 687803), (340, 647344), (544, 404590), (680, 323672), (1088, 202295), (1360, 161836), (2720, 80918), (5440, 40459)]