116818720

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 276732288

約数和(自身を除く): 159913568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1487, 1964, 2455, 2974, 3928, 4910, 5948, 7435, 7856, 9820, 11896, 14870, 15712, 19640, 23792, 29740, 39280, 47584, 59480, 78560, 118960, 237920, 730117, 1460234, 2920468, 3650585, 5840936, 7301170, 11681872, 14602340, 23363744, 29204680, 58409360, 116818720]

約数ペア:

[(1, 116818720), (2, 58409360), (4, 29204680), (5, 23363744), (8, 14602340), (10, 11681872), (16, 7301170), (20, 5840936), (32, 3650585), (40, 2920468), (80, 1460234), (160, 730117), (491, 237920), (982, 118960), (1487, 78560), (1964, 59480), (2455, 47584), (2974, 39280), (3928, 29740), (4910, 23792), (5948, 19640), (7435, 15712), (7856, 14870), (9820, 11896)]