73042240

素因数分解:

$2^6\times 5^1\times {\mathrm{228257}}^1$

素因数の和:228274

約数の個数: 28

約数和(自身を含む): 173932596

約数和(自身を除く): 100890356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 228257, 456514, 913028, 1141285, 1826056, 2282570, 3652112, 4565140, 7304224, 9130280, 14608448, 18260560, 36521120, 73042240]

約数ペア:

[(1, 73042240), (2, 36521120), (4, 18260560), (5, 14608448), (8, 9130280), (10, 7304224), (16, 4565140), (20, 3652112), (32, 2282570), (40, 1826056), (64, 1141285), (80, 913028), (160, 456514), (320, 228257)]