80455122740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{347899}}^1$

素因数の和:348312

約数の個数: 48

約数和(自身を含む): 174874022400

約数和(自身を除く): 94418899660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 373, 620, 746, 1492, 1865, 3730, 7460, 11563, 23126, 46252, 57815, 115630, 231260, 347899, 695798, 1391596, 1739495, 3478990, 6957980, 10784869, 21569738, 43139476, 53924345, 107848690, 129766327, 215697380, 259532654, 519065308, 648831635, 1297663270, 2595326540, 4022756137, 8045512274, 16091024548, 20113780685, 40227561370, 80455122740]

約数ペア:

[(1, 80455122740), (2, 40227561370), (4, 20113780685), (5, 16091024548), (10, 8045512274), (20, 4022756137), (31, 2595326540), (62, 1297663270), (124, 648831635), (155, 519065308), (310, 259532654), (373, 215697380), (620, 129766327), (746, 107848690), (1492, 53924345), (1865, 43139476), (3730, 21569738), (7460, 10784869), (11563, 6957980), (23126, 3478990), (46252, 1739495), (57815, 1391596), (115630, 695798), (231260, 347899)]