57612640

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{907}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 136603152

約数和(自身を除く): 78990512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 907, 1588, 1814, 1985, 3176, 3628, 3970, 4535, 6352, 7256, 7940, 9070, 12704, 14512, 15880, 18140, 29024, 31760, 36280, 63520, 72560, 145120, 360079, 720158, 1440316, 1800395, 2880632, 3600790, 5761264, 7201580, 11522528, 14403160, 28806320, 57612640]

約数ペア:

[(1, 57612640), (2, 28806320), (4, 14403160), (5, 11522528), (8, 7201580), (10, 5761264), (16, 3600790), (20, 2880632), (32, 1800395), (40, 1440316), (80, 720158), (160, 360079), (397, 145120), (794, 72560), (907, 63520), (1588, 36280), (1814, 31760), (1985, 29024), (3176, 18140), (3628, 15880), (3970, 14512), (4535, 12704), (6352, 9070), (7256, 7940)]