27918080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 70861392

約数和(自身を除く): 42943312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1283, 1360, 2176, 2566, 2720, 4352, 5132, 5440, 6415, 10264, 10880, 12830, 20528, 21760, 21811, 25660, 41056, 43622, 51320, 82112, 87244, 102640, 109055, 164224, 174488, 205280, 218110, 328448, 348976, 410560, 436220, 697952, 821120, 872440, 1395904, 1642240, 1744880, 2791808, 3489760, 5583616, 6979520, 13959040, 27918080]

約数ペア:

[(1, 27918080), (2, 13959040), (4, 6979520), (5, 5583616), (8, 3489760), (10, 2791808), (16, 1744880), (17, 1642240), (20, 1395904), (32, 872440), (34, 821120), (40, 697952), (64, 436220), (68, 410560), (80, 348976), (85, 328448), (128, 218110), (136, 205280), (160, 174488), (170, 164224), (256, 109055), (272, 102640), (320, 87244), (340, 82112), (544, 51320), (640, 43622), (680, 41056), (1088, 25660), (1280, 21811), (1283, 21760), (1360, 20528), (2176, 12830), (2566, 10880), (2720, 10264), (4352, 6415), (5132, 5440)]