80306240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{35851}}^1$

素因数の和:35875

約数の個数: 56

約数和(自身を含む): 218553792

約数和(自身を除く): 138247552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 35851, 71702, 143404, 179255, 250957, 286808, 358510, 501914, 573616, 717020, 1003828, 1147232, 1254785, 1434040, 2007656, 2294464, 2509570, 2868080, 4015312, 5019140, 5736160, 8030624, 10038280, 11472320, 16061248, 20076560, 40153120, 80306240]

約数ペア:

[(1, 80306240), (2, 40153120), (4, 20076560), (5, 16061248), (7, 11472320), (8, 10038280), (10, 8030624), (14, 5736160), (16, 5019140), (20, 4015312), (28, 2868080), (32, 2509570), (35, 2294464), (40, 2007656), (56, 1434040), (64, 1254785), (70, 1147232), (80, 1003828), (112, 717020), (140, 573616), (160, 501914), (224, 358510), (280, 286808), (320, 250957), (448, 179255), (560, 143404), (1120, 71702), (2240, 35851)]