84737720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111497}}^1$

素因数の和:111527

約数の個数: 32

約数和(自身を含む): 200696400

約数和(自身を除く): 115958680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111497, 222994, 445988, 557485, 891976, 1114970, 2118443, 2229940, 4236886, 4459880, 8473772, 10592215, 16947544, 21184430, 42368860, 84737720]

約数ペア:

[(1, 84737720), (2, 42368860), (4, 21184430), (5, 16947544), (8, 10592215), (10, 8473772), (19, 4459880), (20, 4236886), (38, 2229940), (40, 2118443), (76, 1114970), (95, 891976), (152, 557485), (190, 445988), (380, 222994), (760, 111497)]