9364286720

素因数分解:

$2^8\times 5^1\times {\mathrm{7315849}}^1$

素因数の和:7315870

約数の個数: 36

約数和(自身を含む): 22430396100

約数和(自身を除く): 13066109380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7315849, 14631698, 29263396, 36579245, 58526792, 73158490, 117053584, 146316980, 234107168, 292633960, 468214336, 585267920, 936428672, 1170535840, 1872857344, 2341071680, 4682143360, 9364286720]

約数ペア:

[(1, 9364286720), (2, 4682143360), (4, 2341071680), (5, 1872857344), (8, 1170535840), (10, 936428672), (16, 585267920), (20, 468214336), (32, 292633960), (40, 234107168), (64, 146316980), (80, 117053584), (128, 73158490), (160, 58526792), (256, 36579245), (320, 29263396), (640, 14631698), (1280, 7315849)]