53547520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1645

約数の個数: 80

約数和(自身を含む): 138350520

約数和(自身を除く): 84803000

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, 512, 520, 640, 832, 1040, 1280, 1609, 1664, 2080, 2560, 3218, 3328, 4160, 6436, 6656, 8045, 8320, 12872, 16090, 16640, 20917, 25744, 32180, 33280, 41834, 51488, 64360, 83668, 102976, 104585, 128720, 167336, 205952, 209170, 257440, 334672, 411904, 418340, 514880, 669344, 823808, 836680, 1029760, 1338688, 1673360, 2059520, 2677376, 3346720, 4119040, 5354752, 6693440, 10709504, 13386880, 26773760, 53547520]

約数ペア:

[(1, 53547520), (2, 26773760), (4, 13386880), (5, 10709504), (8, 6693440), (10, 5354752), (13, 4119040), (16, 3346720), (20, 2677376), (26, 2059520), (32, 1673360), (40, 1338688), (52, 1029760), (64, 836680), (65, 823808), (80, 669344), (104, 514880), (128, 418340), (130, 411904), (160, 334672), (208, 257440), (256, 209170), (260, 205952), (320, 167336), (416, 128720), (512, 104585), (520, 102976), (640, 83668), (832, 64360), (1040, 51488), (1280, 41834), (1609, 33280), (1664, 32180), (2080, 25744), (2560, 20917), (3218, 16640), (3328, 16090), (4160, 12872), (6436, 8320), (6656, 8045)]