295480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 680400

約数和(自身を除く): 384920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 89, 166, 178, 332, 356, 415, 445, 664, 712, 830, 890, 1660, 1780, 3320, 3560, 7387, 14774, 29548, 36935, 59096, 73870, 147740, 295480]

約数ペア:

[(1, 295480), (2, 147740), (4, 73870), (5, 59096), (8, 36935), (10, 29548), (20, 14774), (40, 7387), (83, 3560), (89, 3320), (166, 1780), (178, 1660), (332, 890), (356, 830), (415, 712), (445, 664)]