40842128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 82970880

約数和(自身を除く): 42128752

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 1229, 2077, 2458, 4154, 4916, 8308, 9832, 16616, 19664, 33232, 38099, 76198, 82343, 152396, 164686, 304792, 329372, 609584, 658744, 1317488, 2552633, 5105266, 10210532, 20421064, 40842128]

約数ペア:

[(1, 40842128), (2, 20421064), (4, 10210532), (8, 5105266), (16, 2552633), (31, 1317488), (62, 658744), (67, 609584), (124, 329372), (134, 304792), (248, 164686), (268, 152396), (496, 82343), (536, 76198), (1072, 38099), (1229, 33232), (2077, 19664), (2458, 16616), (4154, 9832), (4916, 8308)]