20160796405

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{8387}}^1$

素因数の和:8685

約数の個数: 32

約数和(自身を含む): 25307334144

約数和(自身を除く): 5146537739

約数列:

[1, 5, 47, 53, 193, 235, 265, 965, 2491, 8387, 9071, 10229, 12455, 41935, 45355, 51145, 394189, 444511, 480763, 1618691, 1970945, 2222555, 2403815, 8093455, 20892017, 76078477, 85790623, 104460085, 380392385, 428953115, 4032159281, 20160796405]

約数ペア:

[(1, 20160796405), (5, 4032159281), (47, 428953115), (53, 380392385), (193, 104460085), (235, 85790623), (265, 76078477), (965, 20892017), (2491, 8093455), (8387, 2403815), (9071, 2222555), (10229, 1970945), (12455, 1618691), (41935, 480763), (45355, 444511), (51145, 394189)]