140988560

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9227}}^1$

素因数の和:9431

約数の個数: 40

約数和(自身を含む): 329550336

約数和(自身を除く): 188561776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 9227, 15280, 18454, 36908, 46135, 73816, 92270, 147632, 184540, 369080, 738160, 1762357, 3524714, 7049428, 8811785, 14098856, 17623570, 28197712, 35247140, 70494280, 140988560]

約数ペア:

[(1, 140988560), (2, 70494280), (4, 35247140), (5, 28197712), (8, 17623570), (10, 14098856), (16, 8811785), (20, 7049428), (40, 3524714), (80, 1762357), (191, 738160), (382, 369080), (764, 184540), (955, 147632), (1528, 92270), (1910, 73816), (3056, 46135), (3820, 36908), (7640, 18454), (9227, 15280)]