8324260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 20530944

約数和(自身を除く): 12206684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1607, 2590, 3214, 5180, 6428, 8035, 11249, 16070, 22498, 32140, 44996, 56245, 59459, 112490, 118918, 224980, 237836, 297295, 416213, 594590, 832426, 1189180, 1664852, 2081065, 4162130, 8324260]

約数ペア:

[(1, 8324260), (2, 4162130), (4, 2081065), (5, 1664852), (7, 1189180), (10, 832426), (14, 594590), (20, 416213), (28, 297295), (35, 237836), (37, 224980), (70, 118918), (74, 112490), (140, 59459), (148, 56245), (185, 44996), (259, 32140), (370, 22498), (518, 16070), (740, 11249), (1036, 8035), (1295, 6428), (1607, 5180), (2590, 3214)]