40334240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3285

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 56191840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3191, 6320, 6382, 12640, 12764, 15955, 25528, 31910, 51056, 63820, 102112, 127640, 252089, 255280, 504178, 510560, 1008356, 1260445, 2016712, 2520890, 4033424, 5041780, 8066848, 10083560, 20167120, 40334240]

約数ペア:

[(1, 40334240), (2, 20167120), (4, 10083560), (5, 8066848), (8, 5041780), (10, 4033424), (16, 2520890), (20, 2016712), (32, 1260445), (40, 1008356), (79, 510560), (80, 504178), (158, 255280), (160, 252089), (316, 127640), (395, 102112), (632, 63820), (790, 51056), (1264, 31910), (1580, 25528), (2528, 15955), (3160, 12764), (3191, 12640), (6320, 6382)]