31975040

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 46165120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1063, 1504, 1880, 2126, 3008, 3760, 4252, 5315, 6016, 7520, 8504, 10630, 15040, 17008, 21260, 30080, 34016, 42520, 49961, 68032, 85040, 99922, 136064, 170080, 199844, 249805, 340160, 399688, 499610, 680320, 799376, 999220, 1598752, 1998440, 3197504, 3996880, 6395008, 7993760, 15987520, 31975040]

約数ペア:

[(1, 31975040), (2, 15987520), (4, 7993760), (5, 6395008), (8, 3996880), (10, 3197504), (16, 1998440), (20, 1598752), (32, 999220), (40, 799376), (47, 680320), (64, 499610), (80, 399688), (94, 340160), (128, 249805), (160, 199844), (188, 170080), (235, 136064), (320, 99922), (376, 85040), (470, 68032), (640, 49961), (752, 42520), (940, 34016), (1063, 30080), (1504, 21260), (1880, 17008), (2126, 15040), (3008, 10630), (3760, 8504), (4252, 7520), (5315, 6016)]