40390320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168293}}^1$

素因数の和:168309

約数の個数: 40

約数和(自身を含む): 125210736

約数和(自身を除く): 84820416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168293, 336586, 504879, 673172, 841465, 1009758, 1346344, 1682930, 2019516, 2524395, 2692688, 3365860, 4039032, 5048790, 6731720, 8078064, 10097580, 13463440, 20195160, 40390320]

約数ペア:

[(1, 40390320), (2, 20195160), (3, 13463440), (4, 10097580), (5, 8078064), (6, 6731720), (8, 5048790), (10, 4039032), (12, 3365860), (15, 2692688), (16, 2524395), (20, 2019516), (24, 1682930), (30, 1346344), (40, 1009758), (48, 841465), (60, 673172), (80, 504879), (120, 336586), (240, 168293)]