201764480

素因数分解:

$2^7\times 5^1\times {\mathrm{315257}}^1$

素因数の和:315276

約数の個数: 32

約数和(自身を含む): 482344740

約数和(自身を除く): 280580260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315257, 630514, 1261028, 1576285, 2522056, 3152570, 5044112, 6305140, 10088224, 12610280, 20176448, 25220560, 40352896, 50441120, 100882240, 201764480]

約数ペア:

[(1, 201764480), (2, 100882240), (4, 50441120), (5, 40352896), (8, 25220560), (10, 20176448), (16, 12610280), (20, 10088224), (32, 6305140), (40, 5044112), (64, 3152570), (80, 2522056), (128, 1576285), (160, 1261028), (320, 630514), (640, 315257)]