42080416

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 98594496

約数和(自身を除く): 56514080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 571, 658, 752, 784, 1142, 1316, 1504, 1568, 2284, 2303, 2632, 3997, 4568, 4606, 5264, 7994, 9136, 9212, 10528, 15988, 18272, 18424, 26837, 27979, 31976, 36848, 53674, 55958, 63952, 73696, 107348, 111916, 127904, 187859, 214696, 223832, 375718, 429392, 447664, 751436, 858784, 895328, 1315013, 1502872, 2630026, 3005744, 5260052, 6011488, 10520104, 21040208, 42080416]

約数ペア:

[(1, 42080416), (2, 21040208), (4, 10520104), (7, 6011488), (8, 5260052), (14, 3005744), (16, 2630026), (28, 1502872), (32, 1315013), (47, 895328), (49, 858784), (56, 751436), (94, 447664), (98, 429392), (112, 375718), (188, 223832), (196, 214696), (224, 187859), (329, 127904), (376, 111916), (392, 107348), (571, 73696), (658, 63952), (752, 55958), (784, 53674), (1142, 36848), (1316, 31976), (1504, 27979), (1568, 26837), (2284, 18424), (2303, 18272), (2632, 15988), (3997, 10528), (4568, 9212), (4606, 9136), (5264, 7994)]