73883320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263869}}^1$

素因数の和:263887

約数の個数: 32

約数和(自身を含む): 189986400

約数和(自身を除く): 116103080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 263869, 527738, 1055476, 1319345, 1847083, 2110952, 2638690, 3694166, 5277380, 7388332, 9235415, 10554760, 14776664, 18470830, 36941660, 73883320]

約数ペア:

[(1, 73883320), (2, 36941660), (4, 18470830), (5, 14776664), (7, 10554760), (8, 9235415), (10, 7388332), (14, 5277380), (20, 3694166), (28, 2638690), (35, 2110952), (40, 1847083), (56, 1319345), (70, 1055476), (140, 527738), (280, 263869)]