56557803880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4377539}}^1$

素因数の和:4377586

約数の個数: 64

約数和(自身を含む): 141832296000

約数和(自身を除く): 85274492120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 4377539, 8755078, 17510156, 21887695, 35020312, 43775390, 74418163, 83173241, 87550780, 148836326, 166346482, 175101560, 297672652, 332692964, 372090815, 415866205, 595345304, 665385928, 744181630, 831732410, 1413945097, 1488363260, 1663464820, 2827890194, 2976726520, 3326929640, 5655780388, 7069725485, 11311560776, 14139450970, 28278901940, 56557803880]

約数ペア:

[(1, 56557803880), (2, 28278901940), (4, 14139450970), (5, 11311560776), (8, 7069725485), (10, 5655780388), (17, 3326929640), (19, 2976726520), (20, 2827890194), (34, 1663464820), (38, 1488363260), (40, 1413945097), (68, 831732410), (76, 744181630), (85, 665385928), (95, 595345304), (136, 415866205), (152, 372090815), (170, 332692964), (190, 297672652), (323, 175101560), (340, 166346482), (380, 148836326), (646, 87550780), (680, 83173241), (760, 74418163), (1292, 43775390), (1615, 35020312), (2584, 21887695), (3230, 17510156), (6460, 8755078), (12920, 4377539)]