72034880

素因数分解:

$2^6\times 5^1\times {\mathrm{225109}}^1$

素因数の和:225126

約数の個数: 28

約数和(自身を含む): 171533820

約数和(自身を除く): 99498940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 225109, 450218, 900436, 1125545, 1800872, 2251090, 3601744, 4502180, 7203488, 9004360, 14406976, 18008720, 36017440, 72034880]

約数ペア:

[(1, 72034880), (2, 36017440), (4, 18008720), (5, 14406976), (8, 9004360), (10, 7203488), (16, 4502180), (20, 3601744), (32, 2251090), (40, 1800872), (64, 1125545), (80, 900436), (160, 450218), (320, 225109)]