147185440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31721}}^1$

素因数の和:31765

約数の個数: 48

約数和(自身を含む): 359727480

約数和(自身を除く): 212542040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 31721, 63442, 126884, 158605, 253768, 317210, 507536, 634420, 919909, 1015072, 1268840, 1839818, 2537680, 3679636, 4599545, 5075360, 7359272, 9199090, 14718544, 18398180, 29437088, 36796360, 73592720, 147185440]

約数ペア:

[(1, 147185440), (2, 73592720), (4, 36796360), (5, 29437088), (8, 18398180), (10, 14718544), (16, 9199090), (20, 7359272), (29, 5075360), (32, 4599545), (40, 3679636), (58, 2537680), (80, 1839818), (116, 1268840), (145, 1015072), (160, 919909), (232, 634420), (290, 507536), (464, 317210), (580, 253768), (928, 158605), (1160, 126884), (2320, 63442), (4640, 31721)]