675067040

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{16417}}^1$

素因数の和:16689

約数の個数: 48

約数和(自身を含む): 1601149032

約数和(自身を除く): 926081992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 16417, 20560, 32834, 41120, 65668, 82085, 131336, 164170, 262672, 328340, 525344, 656680, 1313360, 2626720, 4219169, 8438338, 16876676, 21095845, 33753352, 42191690, 67506704, 84383380, 135013408, 168766760, 337533520, 675067040]

約数ペア:

[(1, 675067040), (2, 337533520), (4, 168766760), (5, 135013408), (8, 84383380), (10, 67506704), (16, 42191690), (20, 33753352), (32, 21095845), (40, 16876676), (80, 8438338), (160, 4219169), (257, 2626720), (514, 1313360), (1028, 656680), (1285, 525344), (2056, 328340), (2570, 262672), (4112, 164170), (5140, 131336), (8224, 82085), (10280, 65668), (16417, 41120), (20560, 32834)]