156937925080

素因数分解:

$2^3\times 5^1\times {\mathrm{20611}}^1\times {\mathrm{190357}}^1$

素因数の和:210979

約数の個数: 32

約数和(自身を含む): 353129318640

約数和(自身を除く): 196191393560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20611, 41222, 82444, 103055, 164888, 190357, 206110, 380714, 412220, 761428, 824440, 951785, 1522856, 1903570, 3807140, 7614280, 3923448127, 7846896254, 15693792508, 19617240635, 31387585016, 39234481270, 78468962540, 156937925080]

約数ペア:

[(1, 156937925080), (2, 78468962540), (4, 39234481270), (5, 31387585016), (8, 19617240635), (10, 15693792508), (20, 7846896254), (40, 3923448127), (20611, 7614280), (41222, 3807140), (82444, 1903570), (103055, 1522856), (164888, 951785), (190357, 824440), (206110, 761428), (380714, 412220)]