83980760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110501}}^1$

素因数の和:110531

約数の個数: 32

約数和(自身を含む): 198903600

約数和(自身を除く): 114922840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 110501, 221002, 442004, 552505, 884008, 1105010, 2099519, 2210020, 4199038, 4420040, 8398076, 10497595, 16796152, 20995190, 41990380, 83980760]

約数ペア:

[(1, 83980760), (2, 41990380), (4, 20995190), (5, 16796152), (8, 10497595), (10, 8398076), (19, 4420040), (20, 4199038), (38, 2210020), (40, 2099519), (76, 1105010), (95, 884008), (152, 552505), (190, 442004), (380, 221002), (760, 110501)]