88073860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4007}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 212776704

約数和(自身を除く): 124702844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4007, 4396, 5495, 8014, 10990, 16028, 20035, 21980, 28049, 40070, 56098, 80140, 112196, 140245, 280490, 560980, 629099, 1258198, 2516396, 3145495, 4403693, 6290990, 8807386, 12581980, 17614772, 22018465, 44036930, 88073860]

約数ペア:

[(1, 88073860), (2, 44036930), (4, 22018465), (5, 17614772), (7, 12581980), (10, 8807386), (14, 6290990), (20, 4403693), (28, 3145495), (35, 2516396), (70, 1258198), (140, 629099), (157, 560980), (314, 280490), (628, 140245), (785, 112196), (1099, 80140), (1570, 56098), (2198, 40070), (3140, 28049), (4007, 21980), (4396, 20035), (5495, 16028), (8014, 10990)]