70639280

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9103}}^1$

素因数の和:9213

約数の個数: 40

約数和(自身を含む): 165947712

約数和(自身を除く): 95308432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 9103, 18206, 36412, 45515, 72824, 91030, 145648, 182060, 364120, 728240, 882991, 1765982, 3531964, 4414955, 7063928, 8829910, 14127856, 17659820, 35319640, 70639280]

約数ペア:

[(1, 70639280), (2, 35319640), (4, 17659820), (5, 14127856), (8, 8829910), (10, 7063928), (16, 4414955), (20, 3531964), (40, 1765982), (80, 882991), (97, 728240), (194, 364120), (388, 182060), (485, 145648), (776, 91030), (970, 72824), (1552, 45515), (1940, 36412), (3880, 18206), (7760, 9103)]