84672080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17939}}^1$

素因数の和:18011

約数の個数: 40

約数和(自身を含む): 200210400

約数和(自身を除く): 115538320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 17939, 35878, 71756, 89695, 143512, 179390, 287024, 358780, 717560, 1058401, 1435120, 2116802, 4233604, 5292005, 8467208, 10584010, 16934416, 21168020, 42336040, 84672080]

約数ペア:

[(1, 84672080), (2, 42336040), (4, 21168020), (5, 16934416), (8, 10584010), (10, 8467208), (16, 5292005), (20, 4233604), (40, 2116802), (59, 1435120), (80, 1058401), (118, 717560), (236, 358780), (295, 287024), (472, 179390), (590, 143512), (944, 89695), (1180, 71756), (2360, 35878), (4720, 17939)]