49399760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 71128240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 107, 116, 145, 199, 214, 232, 290, 398, 428, 464, 535, 580, 796, 856, 995, 1070, 1160, 1592, 1712, 1990, 2140, 2320, 3103, 3184, 3980, 4280, 5771, 6206, 7960, 8560, 11542, 12412, 15515, 15920, 21293, 23084, 24824, 28855, 31030, 42586, 46168, 49648, 57710, 62060, 85172, 92336, 106465, 115420, 124120, 170344, 212930, 230840, 248240, 340688, 425860, 461680, 617497, 851720, 1234994, 1703440, 2469988, 3087485, 4939976, 6174970, 9879952, 12349940, 24699880, 49399760]

約数ペア:

[(1, 49399760), (2, 24699880), (4, 12349940), (5, 9879952), (8, 6174970), (10, 4939976), (16, 3087485), (20, 2469988), (29, 1703440), (40, 1234994), (58, 851720), (80, 617497), (107, 461680), (116, 425860), (145, 340688), (199, 248240), (214, 230840), (232, 212930), (290, 170344), (398, 124120), (428, 115420), (464, 106465), (535, 92336), (580, 85172), (796, 62060), (856, 57710), (995, 49648), (1070, 46168), (1160, 42586), (1592, 31030), (1712, 28855), (1990, 24824), (2140, 23084), (2320, 21293), (3103, 15920), (3184, 15515), (3980, 12412), (4280, 11542), (5771, 8560), (6206, 7960)]