84938240

素因数分解:

$2^9\times 5^1\times {\mathrm{33179}}^1$

素因数の和:33202

約数の個数: 40

約数和(自身を含む): 203658840

約数和(自身を除く): 118720600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33179, 66358, 132716, 165895, 265432, 331790, 530864, 663580, 1061728, 1327160, 2123456, 2654320, 4246912, 5308640, 8493824, 10617280, 16987648, 21234560, 42469120, 84938240]

約数ペア:

[(1, 84938240), (2, 42469120), (4, 21234560), (5, 16987648), (8, 10617280), (10, 8493824), (16, 5308640), (20, 4246912), (32, 2654320), (40, 2123456), (64, 1327160), (80, 1061728), (128, 663580), (160, 530864), (256, 331790), (320, 265432), (512, 165895), (640, 132716), (1280, 66358), (2560, 33179)]