42069040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2174

約数の個数: 80

約数和(自身を含む): 110930400

約数和(自身を除く): 68861360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2129, 2470, 3952, 4258, 4940, 8516, 9880, 10645, 17032, 19760, 21290, 27677, 34064, 40451, 42580, 55354, 80902, 85160, 110708, 138385, 161804, 170320, 202255, 221416, 276770, 323608, 404510, 442832, 525863, 553540, 647216, 809020, 1051726, 1107080, 1618040, 2103452, 2214160, 2629315, 3236080, 4206904, 5258630, 8413808, 10517260, 21034520, 42069040]

約数ペア:

[(1, 42069040), (2, 21034520), (4, 10517260), (5, 8413808), (8, 5258630), (10, 4206904), (13, 3236080), (16, 2629315), (19, 2214160), (20, 2103452), (26, 1618040), (38, 1107080), (40, 1051726), (52, 809020), (65, 647216), (76, 553540), (80, 525863), (95, 442832), (104, 404510), (130, 323608), (152, 276770), (190, 221416), (208, 202255), (247, 170320), (260, 161804), (304, 138385), (380, 110708), (494, 85160), (520, 80902), (760, 55354), (988, 42580), (1040, 40451), (1235, 34064), (1520, 27677), (1976, 21290), (2129, 19760), (2470, 17032), (3952, 10645), (4258, 9880), (4940, 8516)]