384880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 950832

約数和(自身を除く): 565952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 283, 340, 566, 680, 1132, 1360, 1415, 2264, 2830, 4528, 4811, 5660, 9622, 11320, 19244, 22640, 24055, 38488, 48110, 76976, 96220, 192440, 384880]

約数ペア:

[(1, 384880), (2, 192440), (4, 96220), (5, 76976), (8, 48110), (10, 38488), (16, 24055), (17, 22640), (20, 19244), (34, 11320), (40, 9622), (68, 5660), (80, 4811), (85, 4528), (136, 2830), (170, 2264), (272, 1415), (283, 1360), (340, 1132), (566, 680)]