55325920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 143222688

約数和(自身を除く): 87896768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 397, 416, 520, 536, 670, 794, 871, 1040, 1072, 1340, 1588, 1742, 1985, 2080, 2144, 2680, 3176, 3484, 3970, 4355, 5161, 5360, 6352, 6968, 7940, 8710, 10322, 10720, 12704, 13936, 15880, 17420, 20644, 25805, 26599, 27872, 31760, 34840, 41288, 51610, 53198, 63520, 69680, 82576, 103220, 106396, 132995, 139360, 165152, 206440, 212792, 265990, 345787, 412880, 425584, 531980, 691574, 825760, 851168, 1063960, 1383148, 1728935, 2127920, 2766296, 3457870, 4255840, 5532592, 6915740, 11065184, 13831480, 27662960, 55325920]

約数ペア:

[(1, 55325920), (2, 27662960), (4, 13831480), (5, 11065184), (8, 6915740), (10, 5532592), (13, 4255840), (16, 3457870), (20, 2766296), (26, 2127920), (32, 1728935), (40, 1383148), (52, 1063960), (65, 851168), (67, 825760), (80, 691574), (104, 531980), (130, 425584), (134, 412880), (160, 345787), (208, 265990), (260, 212792), (268, 206440), (335, 165152), (397, 139360), (416, 132995), (520, 106396), (536, 103220), (670, 82576), (794, 69680), (871, 63520), (1040, 53198), (1072, 51610), (1340, 41288), (1588, 34840), (1742, 31760), (1985, 27872), (2080, 26599), (2144, 25805), (2680, 20644), (3176, 17420), (3484, 15880), (3970, 13936), (4355, 12704), (5161, 10720), (5360, 10322), (6352, 8710), (6968, 7940)]