88207840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11251}}^1$

素因数の和:11280

約数の個数: 72

約数和(自身を含む): 242435592

約数和(自身を除く): 154227752

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, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11251, 22502, 45004, 56255, 78757, 90008, 112510, 157514, 180016, 225020, 315028, 360032, 393785, 450040, 551299, 630056, 787570, 900080, 1102598, 1260112, 1575140, 1800160, 2205196, 2520224, 2756495, 3150280, 4410392, 5512990, 6300560, 8820784, 11025980, 12601120, 17641568, 22051960, 44103920, 88207840]

約数ペア:

[(1, 88207840), (2, 44103920), (4, 22051960), (5, 17641568), (7, 12601120), (8, 11025980), (10, 8820784), (14, 6300560), (16, 5512990), (20, 4410392), (28, 3150280), (32, 2756495), (35, 2520224), (40, 2205196), (49, 1800160), (56, 1575140), (70, 1260112), (80, 1102598), (98, 900080), (112, 787570), (140, 630056), (160, 551299), (196, 450040), (224, 393785), (245, 360032), (280, 315028), (392, 225020), (490, 180016), (560, 157514), (784, 112510), (980, 90008), (1120, 78757), (1568, 56255), (1960, 45004), (3920, 22502), (7840, 11251)]