6998960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 16472160

約数和(自身を除く): 9473200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 983, 1424, 1780, 1966, 3560, 3932, 4915, 7120, 7864, 9830, 15728, 19660, 39320, 78640, 87487, 174974, 349948, 437435, 699896, 874870, 1399792, 1749740, 3499480, 6998960]

約数ペア:

[(1, 6998960), (2, 3499480), (4, 1749740), (5, 1399792), (8, 874870), (10, 699896), (16, 437435), (20, 349948), (40, 174974), (80, 87487), (89, 78640), (178, 39320), (356, 19660), (445, 15728), (712, 9830), (890, 7864), (983, 7120), (1424, 4915), (1780, 3932), (1966, 3560)]