16846670320

素因数分解:

$2^4\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{196991}}^1$

素因数の和:198073

約数の個数: 40

約数和(自身を含む): 39205347840

約数和(自身を除く): 22358677520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069, 2138, 4276, 5345, 8552, 10690, 17104, 21380, 42760, 85520, 196991, 393982, 787964, 984955, 1575928, 1969910, 3151856, 3939820, 7879640, 15759280, 210583379, 421166758, 842333516, 1052916895, 1684667032, 2105833790, 3369334064, 4211667580, 8423335160, 16846670320]

約数ペア:

[(1, 16846670320), (2, 8423335160), (4, 4211667580), (5, 3369334064), (8, 2105833790), (10, 1684667032), (16, 1052916895), (20, 842333516), (40, 421166758), (80, 210583379), (1069, 15759280), (2138, 7879640), (4276, 3939820), (5345, 3151856), (8552, 1969910), (10690, 1575928), (17104, 984955), (21380, 787964), (42760, 393982), (85520, 196991)]