54785920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 96

約数和(自身を含む): 152443080

約数和(自身を除く): 97657160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1747, 1960, 2240, 3136, 3494, 3920, 4480, 6272, 6988, 7840, 8735, 12229, 13976, 15680, 17470, 24458, 27952, 31360, 34940, 48916, 55904, 61145, 69880, 85603, 97832, 111808, 122290, 139760, 171206, 195664, 223616, 244580, 279520, 342412, 391328, 428015, 489160, 559040, 684824, 782656, 856030, 978320, 1118080, 1369648, 1565312, 1712060, 1956640, 2739296, 3424120, 3913280, 5478592, 6848240, 7826560, 10957184, 13696480, 27392960, 54785920]

約数ペア:

[(1, 54785920), (2, 27392960), (4, 13696480), (5, 10957184), (7, 7826560), (8, 6848240), (10, 5478592), (14, 3913280), (16, 3424120), (20, 2739296), (28, 1956640), (32, 1712060), (35, 1565312), (40, 1369648), (49, 1118080), (56, 978320), (64, 856030), (70, 782656), (80, 684824), (98, 559040), (112, 489160), (128, 428015), (140, 391328), (160, 342412), (196, 279520), (224, 244580), (245, 223616), (280, 195664), (320, 171206), (392, 139760), (448, 122290), (490, 111808), (560, 97832), (640, 85603), (784, 69880), (896, 61145), (980, 55904), (1120, 48916), (1568, 34940), (1747, 31360), (1960, 27952), (2240, 24458), (3136, 17470), (3494, 15680), (3920, 13976), (4480, 12229), (6272, 8735), (6988, 7840)]