939141920

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{9157}}^1$

素因数の和:9813

約数の個数: 48

約数和(自身を含む): 2222426808

約数和(自身を除く): 1283284888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 2564, 3205, 5128, 6410, 9157, 10256, 12820, 18314, 20512, 25640, 36628, 45785, 51280, 73256, 91570, 102560, 146512, 183140, 293024, 366280, 732560, 1465120, 5869637, 11739274, 23478548, 29348185, 46957096, 58696370, 93914192, 117392740, 187828384, 234785480, 469570960, 939141920]

約数ペア:

[(1, 939141920), (2, 469570960), (4, 234785480), (5, 187828384), (8, 117392740), (10, 93914192), (16, 58696370), (20, 46957096), (32, 29348185), (40, 23478548), (80, 11739274), (160, 5869637), (641, 1465120), (1282, 732560), (2564, 366280), (3205, 293024), (5128, 183140), (6410, 146512), (9157, 102560), (10256, 91570), (12820, 73256), (18314, 51280), (20512, 45785), (25640, 36628)]