15988160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2973

約数の個数: 56

約数和(自身を含む): 40325040

約数和(自身を除く): 24336880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 2939, 5440, 5878, 11756, 14695, 23512, 29390, 47024, 49963, 58780, 94048, 99926, 117560, 188096, 199852, 235120, 249815, 399704, 470240, 499630, 799408, 940480, 999260, 1598816, 1998520, 3197632, 3997040, 7994080, 15988160]

約数ペア:

[(1, 15988160), (2, 7994080), (4, 3997040), (5, 3197632), (8, 1998520), (10, 1598816), (16, 999260), (17, 940480), (20, 799408), (32, 499630), (34, 470240), (40, 399704), (64, 249815), (68, 235120), (80, 199852), (85, 188096), (136, 117560), (160, 99926), (170, 94048), (272, 58780), (320, 49963), (340, 47024), (544, 29390), (680, 23512), (1088, 14695), (1360, 11756), (2720, 5878), (2939, 5440)]