98713280

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1497

約数の個数: 56

約数和(自身を含む): 236189520

約数和(自身を除く): 137476240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 1004, 1229, 1255, 2008, 2458, 2510, 4016, 4916, 5020, 6145, 8032, 9832, 10040, 12290, 16064, 19664, 20080, 24580, 39328, 40160, 49160, 78656, 80320, 98320, 196640, 308479, 393280, 616958, 1233916, 1542395, 2467832, 3084790, 4935664, 6169580, 9871328, 12339160, 19742656, 24678320, 49356640, 98713280]

約数ペア:

[(1, 98713280), (2, 49356640), (4, 24678320), (5, 19742656), (8, 12339160), (10, 9871328), (16, 6169580), (20, 4935664), (32, 3084790), (40, 2467832), (64, 1542395), (80, 1233916), (160, 616958), (251, 393280), (320, 308479), (502, 196640), (1004, 98320), (1229, 80320), (1255, 78656), (2008, 49160), (2458, 40160), (2510, 39328), (4016, 24580), (4916, 20080), (5020, 19664), (6145, 16064), (8032, 12290), (9832, 10040)]