55599440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 140438928

約数和(自身を除く): 84839488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 277, 386, 520, 554, 772, 965, 1040, 1108, 1385, 1544, 1930, 2216, 2509, 2770, 3088, 3601, 3860, 4432, 5018, 5540, 7202, 7720, 10036, 11080, 12545, 14404, 15440, 18005, 20072, 22160, 25090, 28808, 36010, 40144, 50180, 53461, 57616, 72020, 100360, 106922, 144040, 200720, 213844, 267305, 288080, 427688, 534610, 694993, 855376, 1069220, 1389986, 2138440, 2779972, 3474965, 4276880, 5559944, 6949930, 11119888, 13899860, 27799720, 55599440]

約数ペア:

[(1, 55599440), (2, 27799720), (4, 13899860), (5, 11119888), (8, 6949930), (10, 5559944), (13, 4276880), (16, 3474965), (20, 2779972), (26, 2138440), (40, 1389986), (52, 1069220), (65, 855376), (80, 694993), (104, 534610), (130, 427688), (193, 288080), (208, 267305), (260, 213844), (277, 200720), (386, 144040), (520, 106922), (554, 100360), (772, 72020), (965, 57616), (1040, 53461), (1108, 50180), (1385, 40144), (1544, 36010), (1930, 28808), (2216, 25090), (2509, 22160), (2770, 20072), (3088, 18005), (3601, 15440), (3860, 14404), (4432, 12545), (5018, 11080), (5540, 10036), (7202, 7720)]