40036420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105359}}^1$

素因数の和:105387

約数の個数: 24

約数和(自身を含む): 88502400

約数和(自身を除く): 48465980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 105359, 210718, 421436, 526795, 1053590, 2001821, 2107180, 4003642, 8007284, 10009105, 20018210, 40036420]

約数ペア:

[(1, 40036420), (2, 20018210), (4, 10009105), (5, 8007284), (10, 4003642), (19, 2107180), (20, 2001821), (38, 1053590), (76, 526795), (95, 421436), (190, 210718), (380, 105359)]