215425520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{45641}}^1$

素因数の和:45713

約数の個数: 40

約数和(自身を含む): 509364720

約数和(自身を除く): 293939200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 45641, 91282, 182564, 228205, 365128, 456410, 730256, 912820, 1825640, 2692819, 3651280, 5385638, 10771276, 13464095, 21542552, 26928190, 43085104, 53856380, 107712760, 215425520]

約数ペア:

[(1, 215425520), (2, 107712760), (4, 53856380), (5, 43085104), (8, 26928190), (10, 21542552), (16, 13464095), (20, 10771276), (40, 5385638), (59, 3651280), (80, 2692819), (118, 1825640), (236, 912820), (295, 730256), (472, 456410), (590, 365128), (944, 228205), (1180, 182564), (2360, 91282), (4720, 45641)]