102724480

素因数分解:

$2^7\times 5^1\times {\mathrm{160507}}^1$

素因数の和:160526

約数の個数: 32

約数和(自身を含む): 245577240

約数和(自身を除く): 142852760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 160507, 321014, 642028, 802535, 1284056, 1605070, 2568112, 3210140, 5136224, 6420280, 10272448, 12840560, 20544896, 25681120, 51362240, 102724480]

約数ペア:

[(1, 102724480), (2, 51362240), (4, 25681120), (5, 20544896), (8, 12840560), (10, 10272448), (16, 6420280), (20, 5136224), (32, 3210140), (40, 2568112), (64, 1605070), (80, 1284056), (128, 802535), (160, 642028), (320, 321014), (640, 160507)]