49995680

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 87898720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 911, 980, 1120, 1372, 1568, 1715, 1822, 1960, 2744, 3430, 3644, 3920, 4555, 5488, 6377, 6860, 7288, 7840, 9110, 10976, 12754, 13720, 14576, 18220, 25508, 27440, 29152, 31885, 36440, 44639, 51016, 54880, 63770, 72880, 89278, 102032, 127540, 145760, 178556, 204064, 223195, 255080, 312473, 357112, 446390, 510160, 624946, 714224, 892780, 1020320, 1249892, 1428448, 1562365, 1785560, 2499784, 3124730, 3571120, 4999568, 6249460, 7142240, 9999136, 12498920, 24997840, 49995680]

約数ペア:

[(1, 49995680), (2, 24997840), (4, 12498920), (5, 9999136), (7, 7142240), (8, 6249460), (10, 4999568), (14, 3571120), (16, 3124730), (20, 2499784), (28, 1785560), (32, 1562365), (35, 1428448), (40, 1249892), (49, 1020320), (56, 892780), (70, 714224), (80, 624946), (98, 510160), (112, 446390), (140, 357112), (160, 312473), (196, 255080), (224, 223195), (245, 204064), (280, 178556), (343, 145760), (392, 127540), (490, 102032), (560, 89278), (686, 72880), (784, 63770), (911, 54880), (980, 51016), (1120, 44639), (1372, 36440), (1568, 31885), (1715, 29152), (1822, 27440), (1960, 25508), (2744, 18220), (3430, 14576), (3644, 13720), (3920, 12754), (4555, 10976), (5488, 9110), (6377, 7840), (6860, 7288)]