142315840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26161}}^1$

素因数の和:26195

約数の個数: 56

約数和(自身を含む): 358837992

約数和(自身を除く): 216522152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 26161, 52322, 104644, 130805, 209288, 261610, 418576, 444737, 523220, 837152, 889474, 1046440, 1674304, 1778948, 2092880, 2223685, 3557896, 4185760, 4447370, 7115792, 8371520, 8894740, 14231584, 17789480, 28463168, 35578960, 71157920, 142315840]

約数ペア:

[(1, 142315840), (2, 71157920), (4, 35578960), (5, 28463168), (8, 17789480), (10, 14231584), (16, 8894740), (17, 8371520), (20, 7115792), (32, 4447370), (34, 4185760), (40, 3557896), (64, 2223685), (68, 2092880), (80, 1778948), (85, 1674304), (136, 1046440), (160, 889474), (170, 837152), (272, 523220), (320, 444737), (340, 418576), (544, 261610), (680, 209288), (1088, 130805), (1360, 104644), (2720, 52322), (5440, 26161)]