42663920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41023}}^1$

素因数の和:41049

約数の個数: 40

約数和(自身を含む): 106826496

約数和(自身を除く): 64162576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 41023, 82046, 164092, 205115, 328184, 410230, 533299, 656368, 820460, 1066598, 1640920, 2133196, 2666495, 3281840, 4266392, 5332990, 8532784, 10665980, 21331960, 42663920]

約数ペア:

[(1, 42663920), (2, 21331960), (4, 10665980), (5, 8532784), (8, 5332990), (10, 4266392), (13, 3281840), (16, 2666495), (20, 2133196), (26, 1640920), (40, 1066598), (52, 820460), (65, 656368), (80, 533299), (104, 410230), (130, 328184), (208, 205115), (260, 164092), (520, 82046), (1040, 41023)]