1330606960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{186883}}^1$

素因数の和:186985

約数の個数: 40

約数和(自身を含む): 3128438160

約数和(自身を除く): 1797831200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 186883, 373766, 747532, 934415, 1495064, 1868830, 2990128, 3737660, 7475320, 14950640, 16632587, 33265174, 66530348, 83162935, 133060696, 166325870, 266121392, 332651740, 665303480, 1330606960]

約数ペア:

[(1, 1330606960), (2, 665303480), (4, 332651740), (5, 266121392), (8, 166325870), (10, 133060696), (16, 83162935), (20, 66530348), (40, 33265174), (80, 16632587), (89, 14950640), (178, 7475320), (356, 3737660), (445, 2990128), (712, 1868830), (890, 1495064), (1424, 934415), (1780, 747532), (3560, 373766), (7120, 186883)]