83021320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39161}}^1$

素因数の和:39225

約数の個数: 32

約数和(自身を含む): 190327320

約数和(自身を除く): 107306000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 39161, 78322, 156644, 195805, 313288, 391610, 783220, 1566440, 2075533, 4151066, 8302132, 10377665, 16604264, 20755330, 41510660, 83021320]

約数ペア:

[(1, 83021320), (2, 41510660), (4, 20755330), (5, 16604264), (8, 10377665), (10, 8302132), (20, 4151066), (40, 2075533), (53, 1566440), (106, 783220), (212, 391610), (265, 313288), (424, 195805), (530, 156644), (1060, 78322), (2120, 39161)]