80793790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 182435328

約数和(自身を除く): 101641538

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 317, 331, 385, 634, 662, 770, 1585, 1655, 2219, 2317, 3170, 3310, 3487, 3641, 4438, 4634, 6974, 7282, 11095, 11585, 17435, 18205, 22190, 23170, 24409, 25487, 34870, 36410, 48818, 50974, 104927, 122045, 127435, 209854, 244090, 254870, 524635, 734489, 1049270, 1154197, 1468978, 2308394, 3672445, 5770985, 7344890, 8079379, 11541970, 16158758, 40396895, 80793790]

約数ペア:

[(1, 80793790), (2, 40396895), (5, 16158758), (7, 11541970), (10, 8079379), (11, 7344890), (14, 5770985), (22, 3672445), (35, 2308394), (55, 1468978), (70, 1154197), (77, 1049270), (110, 734489), (154, 524635), (317, 254870), (331, 244090), (385, 209854), (634, 127435), (662, 122045), (770, 104927), (1585, 50974), (1655, 48818), (2219, 36410), (2317, 34870), (3170, 25487), (3310, 24409), (3487, 23170), (3641, 22190), (4438, 18205), (4634, 17435), (6974, 11585), (7282, 11095)]