39920920720

素因数分解:

$2^4\times 5^1\times {\mathrm{14293}}^1\times {\mathrm{34913}}^1$

素因数の和:49219

約数の個数: 40

約数和(自身を含む): 92825293176

約数和(自身を除く): 52904372456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14293, 28586, 34913, 57172, 69826, 71465, 114344, 139652, 142930, 174565, 228688, 279304, 285860, 349130, 558608, 571720, 698260, 1143440, 1396520, 2793040, 499011509, 998023018, 1996046036, 2495057545, 3992092072, 4990115090, 7984184144, 9980230180, 19960460360, 39920920720]

約数ペア:

[(1, 39920920720), (2, 19960460360), (4, 9980230180), (5, 7984184144), (8, 4990115090), (10, 3992092072), (16, 2495057545), (20, 1996046036), (40, 998023018), (80, 499011509), (14293, 2793040), (28586, 1396520), (34913, 1143440), (57172, 698260), (69826, 571720), (71465, 558608), (114344, 349130), (139652, 285860), (142930, 279304), (174565, 228688)]