56986640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30971}}^1$

素因数の和:31007

約数の個数: 40

約数和(自身を含む): 138259008

約数和(自身を除く): 81272368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30971, 61942, 123884, 154855, 247768, 309710, 495536, 619420, 712333, 1238840, 1424666, 2477680, 2849332, 3561665, 5698664, 7123330, 11397328, 14246660, 28493320, 56986640]

約数ペア:

[(1, 56986640), (2, 28493320), (4, 14246660), (5, 11397328), (8, 7123330), (10, 5698664), (16, 3561665), (20, 2849332), (23, 2477680), (40, 1424666), (46, 1238840), (80, 712333), (92, 619420), (115, 495536), (184, 309710), (230, 247768), (368, 154855), (460, 123884), (920, 61942), (1840, 30971)]