13959040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 35361360

約数和(自身を除く): 21402320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1283, 1360, 2176, 2566, 2720, 5132, 5440, 6415, 10264, 10880, 12830, 20528, 21811, 25660, 41056, 43622, 51320, 82112, 87244, 102640, 109055, 164224, 174488, 205280, 218110, 348976, 410560, 436220, 697952, 821120, 872440, 1395904, 1744880, 2791808, 3489760, 6979520, 13959040]

約数ペア:

[(1, 13959040), (2, 6979520), (4, 3489760), (5, 2791808), (8, 1744880), (10, 1395904), (16, 872440), (17, 821120), (20, 697952), (32, 436220), (34, 410560), (40, 348976), (64, 218110), (68, 205280), (80, 174488), (85, 164224), (128, 109055), (136, 102640), (160, 87244), (170, 82112), (272, 51320), (320, 43622), (340, 41056), (544, 25660), (640, 21811), (680, 20528), (1088, 12830), (1283, 10880), (1360, 10264), (2176, 6415), (2566, 5440), (2720, 5132)]