147364480

素因数分解:

$2^7\times 5^1\times {\mathrm{230257}}^1$

素因数の和:230276

約数の個数: 32

約数和(自身を含む): 352294740

約数和(自身を除く): 204930260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 230257, 460514, 921028, 1151285, 1842056, 2302570, 3684112, 4605140, 7368224, 9210280, 14736448, 18420560, 29472896, 36841120, 73682240, 147364480]

約数ペア:

[(1, 147364480), (2, 73682240), (4, 36841120), (5, 29472896), (8, 18420560), (10, 14736448), (16, 9210280), (20, 7368224), (32, 4605140), (40, 3684112), (64, 2302570), (80, 1842056), (128, 1151285), (160, 921028), (320, 460514), (640, 230257)]