196761520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{84811}}^1$

素因数の和:84853

約数の個数: 40

約数和(自身を含む): 473250960

約数和(自身を除く): 276489440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 84811, 169622, 339244, 424055, 678488, 848110, 1356976, 1696220, 2459519, 3392440, 4919038, 6784880, 9838076, 12297595, 19676152, 24595190, 39352304, 49190380, 98380760, 196761520]

約数ペア:

[(1, 196761520), (2, 98380760), (4, 49190380), (5, 39352304), (8, 24595190), (10, 19676152), (16, 12297595), (20, 9838076), (29, 6784880), (40, 4919038), (58, 3392440), (80, 2459519), (116, 1696220), (145, 1356976), (232, 848110), (290, 678488), (464, 424055), (580, 339244), (1160, 169622), (2320, 84811)]