80927270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 154504800

約数和(自身を除く): 73577530

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 3109, 5206, 6218, 13015, 15545, 26030, 31090, 59071, 118142, 295355, 425933, 590710, 851866, 2129665, 4259330, 8092727, 16185454, 40463635, 80927270]

約数ペア:

[(1, 80927270), (2, 40463635), (5, 16185454), (10, 8092727), (19, 4259330), (38, 2129665), (95, 851866), (137, 590710), (190, 425933), (274, 295355), (685, 118142), (1370, 59071), (2603, 31090), (3109, 26030), (5206, 15545), (6218, 13015)]