80464250

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 152727120

約数和(自身を除く): 72262870

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 730, 1825, 3650, 4409, 8818, 9125, 18250, 22045, 44090, 110225, 220450, 321857, 551125, 643714, 1102250, 1609285, 3218570, 8046425, 16092850, 40232125, 80464250]

約数ペア:

[(1, 80464250), (2, 40232125), (5, 16092850), (10, 8046425), (25, 3218570), (50, 1609285), (73, 1102250), (125, 643714), (146, 551125), (250, 321857), (365, 220450), (730, 110225), (1825, 44090), (3650, 22045), (4409, 18250), (8818, 9125)]