145936360

素因数分解:

$2^3\times 5^1\times {\mathrm{3648409}}^1$

素因数の和:3648420

約数の個数: 16

約数和(自身を含む): 328356900

約数和(自身を除く): 182420540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3648409, 7296818, 14593636, 18242045, 29187272, 36484090, 72968180, 145936360]

約数ペア:

[(1, 145936360), (2, 72968180), (4, 36484090), (5, 29187272), (8, 18242045), (10, 14593636), (20, 7296818), (40, 3648409)]