23403640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45007}}^1$

素因数の和:45031

約数の個数: 32

約数和(自身を含む): 56710080

約数和(自身を除く): 33306440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 45007, 90014, 180028, 225035, 360056, 450070, 585091, 900140, 1170182, 1800280, 2340364, 2925455, 4680728, 5850910, 11701820, 23403640]

約数ペア:

[(1, 23403640), (2, 11701820), (4, 5850910), (5, 4680728), (8, 2925455), (10, 2340364), (13, 1800280), (20, 1170182), (26, 900140), (40, 585091), (52, 450070), (65, 360056), (104, 225035), (130, 180028), (260, 90014), (520, 45007)]