88727660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7121}}^1$

素因数の和:7226

約数の個数: 48

約数和(自身を含む): 215369280

約数和(自身を除く): 126641620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 7121, 12460, 14242, 28484, 35605, 49847, 71210, 99694, 142420, 199388, 249235, 498470, 633769, 996940, 1267538, 2535076, 3168845, 4436383, 6337690, 8872766, 12675380, 17745532, 22181915, 44363830, 88727660]

約数ペア:

[(1, 88727660), (2, 44363830), (4, 22181915), (5, 17745532), (7, 12675380), (10, 8872766), (14, 6337690), (20, 4436383), (28, 3168845), (35, 2535076), (70, 1267538), (89, 996940), (140, 633769), (178, 498470), (356, 249235), (445, 199388), (623, 142420), (890, 99694), (1246, 71210), (1780, 49847), (2492, 35605), (3115, 28484), (6230, 14242), (7121, 12460)]