31437280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28069}}^1$

素因数の和:28091

約数の個数: 48

約数和(自身を含む): 84883680

約数和(自身を除く): 53446400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28069, 56138, 112276, 140345, 196483, 224552, 280690, 392966, 449104, 561380, 785932, 898208, 982415, 1122760, 1571864, 1964830, 2245520, 3143728, 3929660, 4491040, 6287456, 7859320, 15718640, 31437280]

約数ペア:

[(1, 31437280), (2, 15718640), (4, 7859320), (5, 6287456), (7, 4491040), (8, 3929660), (10, 3143728), (14, 2245520), (16, 1964830), (20, 1571864), (28, 1122760), (32, 982415), (35, 898208), (40, 785932), (56, 561380), (70, 449104), (80, 392966), (112, 280690), (140, 224552), (160, 196483), (224, 140345), (280, 112276), (560, 56138), (1120, 28069)]