9115280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3971

約数の個数: 40

約数和(自身を含む): 21929400

約数和(自身を除く): 12814120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3929, 7858, 15716, 19645, 31432, 39290, 62864, 78580, 113941, 157160, 227882, 314320, 455764, 569705, 911528, 1139410, 1823056, 2278820, 4557640, 9115280]

約数ペア:

[(1, 9115280), (2, 4557640), (4, 2278820), (5, 1823056), (8, 1139410), (10, 911528), (16, 569705), (20, 455764), (29, 314320), (40, 227882), (58, 157160), (80, 113941), (116, 78580), (145, 62864), (232, 39290), (290, 31432), (464, 19645), (580, 15716), (1160, 7858), (2320, 3929)]