57958840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 137871360

約数和(自身を除く): 79912520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1087, 1240, 1333, 1720, 2174, 2666, 4348, 5332, 5435, 6665, 8696, 10664, 10870, 13330, 21740, 26660, 33697, 43480, 46741, 53320, 67394, 93482, 134788, 168485, 186964, 233705, 269576, 336970, 373928, 467410, 673940, 934820, 1347880, 1448971, 1869640, 2897942, 5795884, 7244855, 11591768, 14489710, 28979420, 57958840]

約数ペア:

[(1, 57958840), (2, 28979420), (4, 14489710), (5, 11591768), (8, 7244855), (10, 5795884), (20, 2897942), (31, 1869640), (40, 1448971), (43, 1347880), (62, 934820), (86, 673940), (124, 467410), (155, 373928), (172, 336970), (215, 269576), (248, 233705), (310, 186964), (344, 168485), (430, 134788), (620, 93482), (860, 67394), (1087, 53320), (1240, 46741), (1333, 43480), (1720, 33697), (2174, 26660), (2666, 21740), (4348, 13330), (5332, 10870), (5435, 10664), (6665, 8696)]