147450640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97007}}^1$

素因数の和:97039

約数の個数: 40

約数和(自身を含む): 360869760

約数和(自身を除く): 213419120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 97007, 194014, 388028, 485035, 776056, 970070, 1552112, 1843133, 1940140, 3686266, 3880280, 7372532, 7760560, 9215665, 14745064, 18431330, 29490128, 36862660, 73725320, 147450640]

約数ペア:

[(1, 147450640), (2, 73725320), (4, 36862660), (5, 29490128), (8, 18431330), (10, 14745064), (16, 9215665), (19, 7760560), (20, 7372532), (38, 3880280), (40, 3686266), (76, 1940140), (80, 1843133), (95, 1552112), (152, 970070), (190, 776056), (304, 485035), (380, 388028), (760, 194014), (1520, 97007)]