1566279280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{247829}}^1$

素因数の和:247921

約数の個数: 40

約数和(自身を含む): 3687710400

約数和(自身を除く): 2121431120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 247829, 495658, 991316, 1239145, 1982632, 2478290, 3965264, 4956580, 9913160, 19578491, 19826320, 39156982, 78313964, 97892455, 156627928, 195784910, 313255856, 391569820, 783139640, 1566279280]

約数ペア:

[(1, 1566279280), (2, 783139640), (4, 391569820), (5, 313255856), (8, 195784910), (10, 156627928), (16, 97892455), (20, 78313964), (40, 39156982), (79, 19826320), (80, 19578491), (158, 9913160), (316, 4956580), (395, 3965264), (632, 2478290), (790, 1982632), (1264, 1239145), (1580, 991316), (3160, 495658), (6320, 247829)]