3885440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 10024560

約数和(自身を除く): 6139120

約数列:

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

約数ペア:

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