80797472

素因数分解:

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

素因数の和:478

約数の個数: 54

約数和(自身を含む): 185859387

約数和(自身を除く): 105061915

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 227, 392, 454, 784, 908, 1568, 1589, 1816, 3178, 3632, 6356, 7264, 11123, 12712, 22246, 25424, 44492, 50848, 51529, 88984, 103058, 177968, 206116, 355936, 360703, 412232, 721406, 824464, 1442812, 1648928, 2524921, 2885624, 5049842, 5771248, 10099684, 11542496, 20199368, 40398736, 80797472]

約数ペア:

[(1, 80797472), (2, 40398736), (4, 20199368), (7, 11542496), (8, 10099684), (14, 5771248), (16, 5049842), (28, 2885624), (32, 2524921), (49, 1648928), (56, 1442812), (98, 824464), (112, 721406), (196, 412232), (224, 360703), (227, 355936), (392, 206116), (454, 177968), (784, 103058), (908, 88984), (1568, 51529), (1589, 50848), (1816, 44492), (3178, 25424), (3632, 22246), (6356, 12712), (7264, 11123)]