73462840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 107977160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 839, 995, 1592, 1678, 1990, 2189, 3356, 3980, 4195, 4378, 6712, 7960, 8390, 8756, 9229, 10945, 16780, 17512, 18458, 21890, 33560, 36916, 43780, 46145, 73832, 87560, 92290, 166961, 184580, 333922, 369160, 667844, 834805, 1335688, 1669610, 1836571, 3339220, 3673142, 6678440, 7346284, 9182855, 14692568, 18365710, 36731420, 73462840]

約数ペア:

[(1, 73462840), (2, 36731420), (4, 18365710), (5, 14692568), (8, 9182855), (10, 7346284), (11, 6678440), (20, 3673142), (22, 3339220), (40, 1836571), (44, 1669610), (55, 1335688), (88, 834805), (110, 667844), (199, 369160), (220, 333922), (398, 184580), (440, 166961), (796, 92290), (839, 87560), (995, 73832), (1592, 46145), (1678, 43780), (1990, 36916), (2189, 33560), (3356, 21890), (3980, 18458), (4195, 17512), (4378, 16780), (6712, 10945), (7960, 9229), (8390, 8756)]