80319070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1721}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 156219840

約数和(自身を除く): 75900770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 1721, 1795, 3442, 3590, 4667, 8605, 9334, 17210, 22373, 23335, 44746, 46670, 111865, 223730, 617839, 1235678, 3089195, 6178390, 8031907, 16063814, 40159535, 80319070]

約数ペア:

[(1, 80319070), (2, 40159535), (5, 16063814), (10, 8031907), (13, 6178390), (26, 3089195), (65, 1235678), (130, 617839), (359, 223730), (718, 111865), (1721, 46670), (1795, 44746), (3442, 23335), (3590, 22373), (4667, 17210), (8605, 9334)]