72196480

素因数分解:

$2^7\times 5^1\times {\mathrm{112807}}^1$

素因数の和:112826

約数の個数: 32

約数和(自身を含む): 172596240

約数和(自身を除く): 100399760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 112807, 225614, 451228, 564035, 902456, 1128070, 1804912, 2256140, 3609824, 4512280, 7219648, 9024560, 14439296, 18049120, 36098240, 72196480]

約数ペア:

[(1, 72196480), (2, 36098240), (4, 18049120), (5, 14439296), (8, 9024560), (10, 7219648), (16, 4512280), (20, 3609824), (32, 2256140), (40, 1804912), (64, 1128070), (80, 902456), (128, 564035), (160, 451228), (320, 225614), (640, 112807)]