31800160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28393}}^1$

素因数の和:28415

約数の個数: 48

約数和(自身を含む): 85863456

約数和(自身を除く): 54063296

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, 28393, 56786, 113572, 141965, 198751, 227144, 283930, 397502, 454288, 567860, 795004, 908576, 993755, 1135720, 1590008, 1987510, 2271440, 3180016, 3975020, 4542880, 6360032, 7950040, 15900080, 31800160]

約数ペア:

[(1, 31800160), (2, 15900080), (4, 7950040), (5, 6360032), (7, 4542880), (8, 3975020), (10, 3180016), (14, 2271440), (16, 1987510), (20, 1590008), (28, 1135720), (32, 993755), (35, 908576), (40, 795004), (56, 567860), (70, 454288), (80, 397502), (112, 283930), (140, 227144), (160, 198751), (224, 141965), (280, 113572), (560, 56786), (1120, 28393)]