3402880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 8782200

約数和(自身を除く): 5379320

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, 409, 416, 520, 640, 818, 832, 1040, 1636, 1664, 2045, 2080, 3272, 4090, 4160, 5317, 6544, 8180, 8320, 10634, 13088, 16360, 21268, 26176, 26585, 32720, 42536, 52352, 53170, 65440, 85072, 106340, 130880, 170144, 212680, 261760, 340288, 425360, 680576, 850720, 1701440, 3402880]

約数ペア:

[(1, 3402880), (2, 1701440), (4, 850720), (5, 680576), (8, 425360), (10, 340288), (13, 261760), (16, 212680), (20, 170144), (26, 130880), (32, 106340), (40, 85072), (52, 65440), (64, 53170), (65, 52352), (80, 42536), (104, 32720), (128, 26585), (130, 26176), (160, 21268), (208, 16360), (260, 13088), (320, 10634), (409, 8320), (416, 8180), (520, 6544), (640, 5317), (818, 4160), (832, 4090), (1040, 3272), (1636, 2080), (1664, 2045)]