53441440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25693}}^1$

素因数の和:25721

約数の個数: 48

約数和(自身を含む): 135972648

約数和(自身を除く): 82531208

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, 25693, 51386, 102772, 128465, 205544, 256930, 334009, 411088, 513860, 668018, 822176, 1027720, 1336036, 1670045, 2055440, 2672072, 3340090, 4110880, 5344144, 6680180, 10688288, 13360360, 26720720, 53441440]

約数ペア:

[(1, 53441440), (2, 26720720), (4, 13360360), (5, 10688288), (8, 6680180), (10, 5344144), (13, 4110880), (16, 3340090), (20, 2672072), (26, 2055440), (32, 1670045), (40, 1336036), (52, 1027720), (65, 822176), (80, 668018), (104, 513860), (130, 411088), (160, 334009), (208, 256930), (260, 205544), (416, 128465), (520, 102772), (1040, 51386), (2080, 25693)]