53649440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25793}}^1$

素因数の和:25821

約数の個数: 48

約数和(自身を含む): 136501848

約数和(自身を除く): 82852408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25793, 51586, 103172, 128965, 206344, 257930, 335309, 412688, 515860, 670618, 825376, 1031720, 1341236, 1676545, 2063440, 2682472, 3353090, 4126880, 5364944, 6706180, 10729888, 13412360, 26824720, 53649440]

約数ペア:

[(1, 53649440), (2, 26824720), (4, 13412360), (5, 10729888), (8, 6706180), (10, 5364944), (13, 4126880), (16, 3353090), (20, 2682472), (26, 2063440), (32, 1676545), (40, 1341236), (52, 1031720), (65, 825376), (80, 670618), (104, 515860), (130, 412688), (160, 335309), (208, 257930), (260, 206344), (416, 128965), (520, 103172), (1040, 51586), (2080, 25793)]