1887680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 56

約数和(自身を含む): 4773168

約数和(自身を除く): 2885488

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, 347, 544, 680, 694, 1088, 1360, 1388, 1735, 2720, 2776, 3470, 5440, 5552, 5899, 6940, 11104, 11798, 13880, 22208, 23596, 27760, 29495, 47192, 55520, 58990, 94384, 111040, 117980, 188768, 235960, 377536, 471920, 943840, 1887680]

約数ペア:

[(1, 1887680), (2, 943840), (4, 471920), (5, 377536), (8, 235960), (10, 188768), (16, 117980), (17, 111040), (20, 94384), (32, 58990), (34, 55520), (40, 47192), (64, 29495), (68, 27760), (80, 23596), (85, 22208), (136, 13880), (160, 11798), (170, 11104), (272, 6940), (320, 5899), (340, 5552), (347, 5440), (544, 3470), (680, 2776), (694, 2720), (1088, 1735), (1360, 1388)]