7770880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 20088432

約数和(自身を除く): 12317552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 467, 520, 640, 832, 934, 1040, 1280, 1664, 1868, 2080, 2335, 3328, 3736, 4160, 4670, 6071, 7472, 8320, 9340, 12142, 14944, 16640, 18680, 24284, 29888, 30355, 37360, 48568, 59776, 60710, 74720, 97136, 119552, 121420, 149440, 194272, 242840, 298880, 388544, 485680, 597760, 777088, 971360, 1554176, 1942720, 3885440, 7770880]

約数ペア:

[(1, 7770880), (2, 3885440), (4, 1942720), (5, 1554176), (8, 971360), (10, 777088), (13, 597760), (16, 485680), (20, 388544), (26, 298880), (32, 242840), (40, 194272), (52, 149440), (64, 121420), (65, 119552), (80, 97136), (104, 74720), (128, 60710), (130, 59776), (160, 48568), (208, 37360), (256, 30355), (260, 29888), (320, 24284), (416, 18680), (467, 16640), (520, 14944), (640, 12142), (832, 9340), (934, 8320), (1040, 7472), (1280, 6071), (1664, 4670), (1868, 4160), (2080, 3736), (2335, 3328)]