80873660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9791}}^1$

素因数の和:9866

約数の個数: 48

約数和(自身を含む): 197406720

約数和(自身を除く): 116533060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 9791, 19582, 39164, 48955, 68537, 97910, 137074, 195820, 274148, 342685, 577669, 685370, 1155338, 1370740, 2310676, 2888345, 4043683, 5776690, 8087366, 11553380, 16174732, 20218415, 40436830, 80873660]

約数ペア:

[(1, 80873660), (2, 40436830), (4, 20218415), (5, 16174732), (7, 11553380), (10, 8087366), (14, 5776690), (20, 4043683), (28, 2888345), (35, 2310676), (59, 1370740), (70, 1155338), (118, 685370), (140, 577669), (236, 342685), (295, 274148), (413, 195820), (590, 137074), (826, 97910), (1180, 68537), (1652, 48955), (2065, 39164), (4130, 19582), (8260, 9791)]