15231760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4111

約数の個数: 40

約数和(自身を含む): 36176256

約数和(自身を除く): 20944496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4051, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 162040, 190397, 324080, 380794, 761588, 951985, 1523176, 1903970, 3046352, 3807940, 7615880, 15231760]

約数ペア:

[(1, 15231760), (2, 7615880), (4, 3807940), (5, 3046352), (8, 1903970), (10, 1523176), (16, 951985), (20, 761588), (40, 380794), (47, 324080), (80, 190397), (94, 162040), (188, 81020), (235, 64816), (376, 40510), (470, 32408), (752, 20255), (940, 16204), (1880, 8102), (3760, 4051)]