70358440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8839}}^1$

素因数の和:9049

約数の個数: 32

約数和(自身を含む): 159120000

約数和(自身を除く): 88761560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 8839, 17678, 35356, 44195, 70712, 88390, 176780, 353560, 1758961, 3517922, 7035844, 8794805, 14071688, 17589610, 35179220, 70358440]

約数ペア:

[(1, 70358440), (2, 35179220), (4, 17589610), (5, 14071688), (8, 8794805), (10, 7035844), (20, 3517922), (40, 1758961), (199, 353560), (398, 176780), (796, 88390), (995, 70712), (1592, 44195), (1990, 35356), (3980, 17678), (7960, 8839)]