45670040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 112311360

約数和(自身を除く): 66641320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1237, 1420, 1846, 2474, 2840, 3692, 4615, 4948, 6185, 7384, 9230, 9896, 12370, 16081, 18460, 24740, 32162, 36920, 49480, 64324, 80405, 87827, 128648, 160810, 175654, 321620, 351308, 439135, 643240, 702616, 878270, 1141751, 1756540, 2283502, 3513080, 4567004, 5708755, 9134008, 11417510, 22835020, 45670040]

約数ペア:

[(1, 45670040), (2, 22835020), (4, 11417510), (5, 9134008), (8, 5708755), (10, 4567004), (13, 3513080), (20, 2283502), (26, 1756540), (40, 1141751), (52, 878270), (65, 702616), (71, 643240), (104, 439135), (130, 351308), (142, 321620), (260, 175654), (284, 160810), (355, 128648), (520, 87827), (568, 80405), (710, 64324), (923, 49480), (1237, 36920), (1420, 32162), (1846, 24740), (2474, 18460), (2840, 16081), (3692, 12370), (4615, 9896), (4948, 9230), (6185, 7384)]