51137440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 76233440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 103, 107, 116, 145, 160, 206, 214, 232, 290, 412, 428, 464, 515, 535, 580, 824, 856, 928, 1030, 1070, 1160, 1648, 1712, 2060, 2140, 2320, 2987, 3103, 3296, 3424, 4120, 4280, 4640, 5974, 6206, 8240, 8560, 11021, 11948, 12412, 14935, 15515, 16480, 17120, 22042, 23896, 24824, 29870, 31030, 44084, 47792, 49648, 55105, 59740, 62060, 88168, 95584, 99296, 110210, 119480, 124120, 176336, 220420, 238960, 248240, 319609, 352672, 440840, 477920, 496480, 639218, 881680, 1278436, 1598045, 1763360, 2556872, 3196090, 5113744, 6392180, 10227488, 12784360, 25568720, 51137440]

約数ペア:

[(1, 51137440), (2, 25568720), (4, 12784360), (5, 10227488), (8, 6392180), (10, 5113744), (16, 3196090), (20, 2556872), (29, 1763360), (32, 1598045), (40, 1278436), (58, 881680), (80, 639218), (103, 496480), (107, 477920), (116, 440840), (145, 352672), (160, 319609), (206, 248240), (214, 238960), (232, 220420), (290, 176336), (412, 124120), (428, 119480), (464, 110210), (515, 99296), (535, 95584), (580, 88168), (824, 62060), (856, 59740), (928, 55105), (1030, 49648), (1070, 47792), (1160, 44084), (1648, 31030), (1712, 29870), (2060, 24824), (2140, 23896), (2320, 22042), (2987, 17120), (3103, 16480), (3296, 15515), (3424, 14935), (4120, 12412), (4280, 11948), (4640, 11021), (5974, 8560), (6206, 8240)]