139801760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{124823}}^1$

素因数の和:124845

約数の個数: 48

約数和(自身を含む): 377467776

約数和(自身を除く): 237666016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 124823, 249646, 499292, 624115, 873761, 998584, 1248230, 1747522, 1997168, 2496460, 3495044, 3994336, 4368805, 4992920, 6990088, 8737610, 9985840, 13980176, 17475220, 19971680, 27960352, 34950440, 69900880, 139801760]

約数ペア:

[(1, 139801760), (2, 69900880), (4, 34950440), (5, 27960352), (7, 19971680), (8, 17475220), (10, 13980176), (14, 9985840), (16, 8737610), (20, 6990088), (28, 4992920), (32, 4368805), (35, 3994336), (40, 3495044), (56, 2496460), (70, 1997168), (80, 1747522), (112, 1248230), (140, 998584), (160, 873761), (224, 624115), (280, 499292), (560, 249646), (1120, 124823)]