61948240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5197}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 145024200

約数和(自身を除く): 83075960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5197, 5960, 10394, 11920, 20788, 25985, 41576, 51970, 83152, 103940, 207880, 415760, 774353, 1548706, 3097412, 3871765, 6194824, 7743530, 12389648, 15487060, 30974120, 61948240]

約数ペア:

[(1, 61948240), (2, 30974120), (4, 15487060), (5, 12389648), (8, 7743530), (10, 6194824), (16, 3871765), (20, 3097412), (40, 1548706), (80, 774353), (149, 415760), (298, 207880), (596, 103940), (745, 83152), (1192, 51970), (1490, 41576), (2384, 25985), (2980, 20788), (5197, 11920), (5960, 10394)]