84313640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110939}}^1$

素因数の和:110969

約数の個数: 32

約数和(自身を含む): 199692000

約数和(自身を除く): 115378360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 110939, 221878, 443756, 554695, 887512, 1109390, 2107841, 2218780, 4215682, 4437560, 8431364, 10539205, 16862728, 21078410, 42156820, 84313640]

約数ペア:

[(1, 84313640), (2, 42156820), (4, 21078410), (5, 16862728), (8, 10539205), (10, 8431364), (19, 4437560), (20, 4215682), (38, 2218780), (40, 2107841), (76, 1109390), (95, 887512), (152, 554695), (190, 443756), (380, 221878), (760, 110939)]