72316480

素因数分解:

$2^6\times 5^1\times {\mathrm{225989}}^1$

素因数の和:226006

約数の個数: 28

約数和(自身を含む): 172204380

約数和(自身を除く): 99887900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 225989, 451978, 903956, 1129945, 1807912, 2259890, 3615824, 4519780, 7231648, 9039560, 14463296, 18079120, 36158240, 72316480]

約数ペア:

[(1, 72316480), (2, 36158240), (4, 18079120), (5, 14463296), (8, 9039560), (10, 7231648), (16, 4519780), (20, 3615824), (32, 2259890), (40, 1807912), (64, 1129945), (80, 903956), (160, 451978), (320, 225989)]