7879667320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28141669}}^1$

素因数の和:28141687

約数の個数: 32

約数和(自身を含む): 20262002400

約数和(自身を除く): 12382335080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28141669, 56283338, 112566676, 140708345, 196991683, 225133352, 281416690, 393983366, 562833380, 787966732, 984958415, 1125666760, 1575933464, 1969916830, 3939833660, 7879667320]

約数ペア:

[(1, 7879667320), (2, 3939833660), (4, 1969916830), (5, 1575933464), (7, 1125666760), (8, 984958415), (10, 787966732), (14, 562833380), (20, 393983366), (28, 281416690), (35, 225133352), (40, 196991683), (56, 140708345), (70, 112566676), (140, 56283338), (280, 28141669)]