80376428

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 160032768

約数和(自身を除く): 79656340

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 487, 682, 974, 1331, 1364, 1948, 2662, 3751, 5324, 5357, 7502, 10714, 15004, 15097, 21428, 30194, 41261, 58927, 60388, 82522, 117854, 165044, 166067, 235708, 332134, 648197, 664268, 1296394, 1826737, 2592788, 3653474, 7306948, 20094107, 40188214, 80376428]

約数ペア:

[(1, 80376428), (2, 40188214), (4, 20094107), (11, 7306948), (22, 3653474), (31, 2592788), (44, 1826737), (62, 1296394), (121, 664268), (124, 648197), (242, 332134), (341, 235708), (484, 166067), (487, 165044), (682, 117854), (974, 82522), (1331, 60388), (1364, 58927), (1948, 41261), (2662, 30194), (3751, 21428), (5324, 15097), (5357, 15004), (7502, 10714)]