89350040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171827}}^1$

素因数の和:171851

約数の個数: 32

約数和(自身を含む): 216503280

約数和(自身を除く): 127153240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171827, 343654, 687308, 859135, 1374616, 1718270, 2233751, 3436540, 4467502, 6873080, 8935004, 11168755, 17870008, 22337510, 44675020, 89350040]

約数ペア:

[(1, 89350040), (2, 44675020), (4, 22337510), (5, 17870008), (8, 11168755), (10, 8935004), (13, 6873080), (20, 4467502), (26, 3436540), (40, 2233751), (52, 1718270), (65, 1374616), (104, 859135), (130, 687308), (260, 343654), (520, 171827)]