61843160

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2339}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 139417200

約数和(自身を除く): 77574040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2339, 2644, 3305, 4678, 5288, 6610, 9356, 11695, 13220, 18712, 23390, 26440, 46780, 93560, 1546079, 3092158, 6184316, 7730395, 12368632, 15460790, 30921580, 61843160]

約数ペア:

[(1, 61843160), (2, 30921580), (4, 15460790), (5, 12368632), (8, 7730395), (10, 6184316), (20, 3092158), (40, 1546079), (661, 93560), (1322, 46780), (2339, 26440), (2644, 23390), (3305, 18712), (4678, 13220), (5288, 11695), (6610, 9356)]