47287720

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7079}}^1$

素因数の和:7257

約数の個数: 32

約数和(自身を含む): 107049600

約数和(自身を除く): 59761880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 7079, 14158, 28316, 35395, 56632, 70790, 141580, 283160, 1182193, 2364386, 4728772, 5910965, 9457544, 11821930, 23643860, 47287720]

約数ペア:

[(1, 47287720), (2, 23643860), (4, 11821930), (5, 9457544), (8, 5910965), (10, 4728772), (20, 2364386), (40, 1182193), (167, 283160), (334, 141580), (668, 70790), (835, 56632), (1336, 35395), (1670, 28316), (3340, 14158), (6680, 7079)]