172004480

素因数分解:

$2^7\times 5^1\times {\mathrm{268757}}^1$

素因数の和:268776

約数の個数: 32

約数和(自身を含む): 411199740

約数和(自身を除く): 239195260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 268757, 537514, 1075028, 1343785, 2150056, 2687570, 4300112, 5375140, 8600224, 10750280, 17200448, 21500560, 34400896, 43001120, 86002240, 172004480]

約数ペア:

[(1, 172004480), (2, 86002240), (4, 43001120), (5, 34400896), (8, 21500560), (10, 17200448), (16, 10750280), (20, 8600224), (32, 5375140), (40, 4300112), (64, 2687570), (80, 2150056), (128, 1343785), (160, 1075028), (320, 537514), (640, 268757)]