40220768

素因数分解:

$2^5\times 7^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 93337272

約数和(自身を除く): 53116504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 113, 196, 224, 226, 227, 392, 452, 454, 784, 791, 904, 908, 1568, 1582, 1589, 1808, 1816, 3164, 3178, 3616, 3632, 5537, 6328, 6356, 7264, 11074, 11123, 12656, 12712, 22148, 22246, 25312, 25424, 25651, 44296, 44492, 50848, 51302, 88592, 88984, 102604, 177184, 177968, 179557, 205208, 355936, 359114, 410416, 718228, 820832, 1256899, 1436456, 2513798, 2872912, 5027596, 5745824, 10055192, 20110384, 40220768]

約数ペア:

[(1, 40220768), (2, 20110384), (4, 10055192), (7, 5745824), (8, 5027596), (14, 2872912), (16, 2513798), (28, 1436456), (32, 1256899), (49, 820832), (56, 718228), (98, 410416), (112, 359114), (113, 355936), (196, 205208), (224, 179557), (226, 177968), (227, 177184), (392, 102604), (452, 88984), (454, 88592), (784, 51302), (791, 50848), (904, 44492), (908, 44296), (1568, 25651), (1582, 25424), (1589, 25312), (1808, 22246), (1816, 22148), (3164, 12712), (3178, 12656), (3616, 11123), (3632, 11074), (5537, 7264), (6328, 6356)]