28120960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6277}}^1$

素因数の和:6303

約数の個数: 64

約数和(自身を含む): 76842720

約数和(自身を除く): 48721760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6277, 12554, 25108, 31385, 43939, 50216, 62770, 87878, 100432, 125540, 175756, 200864, 219695, 251080, 351512, 401728, 439390, 502160, 703024, 803456, 878780, 1004320, 1406048, 1757560, 2008640, 2812096, 3515120, 4017280, 5624192, 7030240, 14060480, 28120960]

約数ペア:

[(1, 28120960), (2, 14060480), (4, 7030240), (5, 5624192), (7, 4017280), (8, 3515120), (10, 2812096), (14, 2008640), (16, 1757560), (20, 1406048), (28, 1004320), (32, 878780), (35, 803456), (40, 703024), (56, 502160), (64, 439390), (70, 401728), (80, 351512), (112, 251080), (128, 219695), (140, 200864), (160, 175756), (224, 125540), (280, 100432), (320, 87878), (448, 62770), (560, 50216), (640, 43939), (896, 31385), (1120, 25108), (2240, 12554), (4480, 6277)]