65763320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{234869}}^1$

素因数の和:234887

約数の個数: 32

約数和(自身を含む): 169106400

約数和(自身を除く): 103343080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 234869, 469738, 939476, 1174345, 1644083, 1878952, 2348690, 3288166, 4697380, 6576332, 8220415, 9394760, 13152664, 16440830, 32881660, 65763320]

約数ペア:

[(1, 65763320), (2, 32881660), (4, 16440830), (5, 13152664), (7, 9394760), (8, 8220415), (10, 6576332), (14, 4697380), (20, 3288166), (28, 2348690), (35, 1878952), (40, 1644083), (56, 1174345), (70, 939476), (140, 469738), (280, 234869)]