31372040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5934

約数の個数: 64

約数和(自身を含む): 84931200

約数和(自身を除く): 53559160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5897, 11794, 23588, 29485, 41279, 47176, 58970, 82558, 112043, 117940, 165116, 206395, 224086, 235880, 330232, 412790, 448172, 560215, 784301, 825580, 896344, 1120430, 1568602, 1651160, 2240860, 3137204, 3921505, 4481720, 6274408, 7843010, 15686020, 31372040]

約数ペア:

[(1, 31372040), (2, 15686020), (4, 7843010), (5, 6274408), (7, 4481720), (8, 3921505), (10, 3137204), (14, 2240860), (19, 1651160), (20, 1568602), (28, 1120430), (35, 896344), (38, 825580), (40, 784301), (56, 560215), (70, 448172), (76, 412790), (95, 330232), (133, 235880), (140, 224086), (152, 206395), (190, 165116), (266, 117940), (280, 112043), (380, 82558), (532, 58970), (665, 47176), (760, 41279), (1064, 29485), (1330, 23588), (2660, 11794), (5320, 5897)]