130731040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74279}}^1$

素因数の和:74305

約数の個数: 48

約数和(自身を含む): 336934080

約数和(自身を除く): 206203040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 74279, 148558, 297116, 371395, 594232, 742790, 817069, 1188464, 1485580, 1634138, 2376928, 2971160, 3268276, 4085345, 5942320, 6536552, 8170690, 11884640, 13073104, 16341380, 26146208, 32682760, 65365520, 130731040]

約数ペア:

[(1, 130731040), (2, 65365520), (4, 32682760), (5, 26146208), (8, 16341380), (10, 13073104), (11, 11884640), (16, 8170690), (20, 6536552), (22, 5942320), (32, 4085345), (40, 3268276), (44, 2971160), (55, 2376928), (80, 1634138), (88, 1485580), (110, 1188464), (160, 817069), (176, 742790), (220, 594232), (352, 371395), (440, 297116), (880, 148558), (1760, 74279)]