7662920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10999480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 191, 236, 295, 340, 382, 472, 590, 680, 764, 955, 1003, 1180, 1528, 1910, 2006, 2360, 3247, 3820, 4012, 5015, 6494, 7640, 8024, 10030, 11269, 12988, 16235, 20060, 22538, 25976, 32470, 40120, 45076, 56345, 64940, 90152, 112690, 129880, 191573, 225380, 383146, 450760, 766292, 957865, 1532584, 1915730, 3831460, 7662920]

約数ペア:

[(1, 7662920), (2, 3831460), (4, 1915730), (5, 1532584), (8, 957865), (10, 766292), (17, 450760), (20, 383146), (34, 225380), (40, 191573), (59, 129880), (68, 112690), (85, 90152), (118, 64940), (136, 56345), (170, 45076), (191, 40120), (236, 32470), (295, 25976), (340, 22538), (382, 20060), (472, 16235), (590, 12988), (680, 11269), (764, 10030), (955, 8024), (1003, 7640), (1180, 6494), (1528, 5015), (1910, 4012), (2006, 3820), (2360, 3247)]